diff --git a/oauth2client/appengine.py b/oauth2client/appengine.py
index 485f2e7..ea1ccec 100644
--- a/oauth2client/appengine.py
+++ b/oauth2client/appengine.py
@@ -318,7 +318,8 @@
     Args:
       client_id: string, client identifier.
       client_secret: string client secret.
-      scope: string, scope of the credentials being requested.
+      scope: string or list of strings, scope(s) of the credentials being
+        requested.
       auth_uri: string, URI for authorization endpoint. For convenience
         defaults to Google's endpoints but any OAuth 2.0 provider can be used.
       token_uri: string, URI for token endpoint. For convenience
diff --git a/oauth2client/client.py b/oauth2client/client.py
index d888d79..3d81a8c 100644
--- a/oauth2client/client.py
+++ b/oauth2client/client.py
@@ -623,7 +623,8 @@
     Args:
       client_id: string, client identifier.
       client_secret: string client secret.
-      scope: string, scope of the credentials being requested.
+      scope: string or list of strings, scope(s) of the credentials being
+        requested.
       user_agent: string, HTTP User-Agent to provide for this application.
       auth_uri: string, URI for authorization endpoint. For convenience
         defaults to Google's endpoints but any OAuth 2.0 provider can be used.
@@ -634,6 +635,8 @@
     """
     self.client_id = client_id
     self.client_secret = client_secret
+    if type(scope) is list:
+      scope = ' '.join(scope)
     self.scope = scope
     self.user_agent = user_agent
     self.auth_uri = auth_uri
@@ -734,7 +737,7 @@
 
   Args:
     filename: string, File name of client secrets.
-    scope: string, Space separated list of scopes.
+    scope: string or list of strings, scope(s) to request.
     message: string, A friendly string to display to the user if the
       clientsecrets file is missing or invalid. If message is provided then
       sys.exit will be called in the case of an error. If message in not
@@ -766,36 +769,3 @@
   else:
     raise UnknownClientSecretsFlowError(
         'This OAuth 2.0 flow is unsupported: "%s"' * client_type)
-
-
-class OAuth2WebServerFlowFromClientSecrets(Flow):
-  """Does the Web Server Flow for OAuth 2.0.
-
-  """
-
-  def __init__(self, client_secrets, scope, user_agent,
-      auth_uri='https://accounts.google.com/o/oauth2/auth',
-      token_uri='https://accounts.google.com/o/oauth2/token',
-      **kwargs):
-    """Constructor for OAuth2WebServerFlow
-
-    Args:
-      client_id: string, client identifier.
-      client_secret: string client secret.
-      scope: string, scope of the credentials being requested.
-      user_agent: string, HTTP User-Agent to provide for this application.
-      auth_uri: string, URI for authorization endpoint. For convenience
-        defaults to Google's endpoints but any OAuth 2.0 provider can be used.
-      token_uri: string, URI for token endpoint. For convenience
-        defaults to Google's endpoints but any OAuth 2.0 provider can be used.
-      **kwargs: dict, The keyword arguments are all optional and required
-                        parameters for the OAuth calls.
-    """
-    self.client_id = client_id
-    self.client_secret = client_secret
-    self.scope = scope
-    self.user_agent = user_agent
-    self.auth_uri = auth_uri
-    self.token_uri = token_uri
-    self.params = kwargs
-    self.redirect_uri = None
diff --git a/oauth2client/multistore_file.py b/oauth2client/multistore_file.py
index e3e3f6d..02e36d1 100644
--- a/oauth2client/multistore_file.py
+++ b/oauth2client/multistore_file.py
@@ -76,7 +76,7 @@
     filename: The JSON file storing a set of credentials
     client_id: The client_id for the credential
     user_agent: The user agent for the credential
-    scope: A string for the scope being requested
+    scope: string or list of strings, Scope(s) being requested
     warn_on_readonly: if True, log a warning if the store is readonly
 
   Returns:
@@ -90,6 +90,8 @@
         filename, _MultiStore(filename, warn_on_readonly))
   finally:
     _multistores_lock.release()
+  if type(scope) is list:
+    scope = ' '.join(scope)
   return multistore._get_storage(client_id, user_agent, scope)
 
 
@@ -328,7 +330,7 @@
     Args:
       client_id: The client_id for the credential
       user_agent: The user agent for the credential
-      scope: A string for the scope being requested
+      scope: A string for the scope(s) being requested
 
     Returns:
       The credential specified or None if not present
@@ -344,7 +346,7 @@
 
     Args:
       cred: The OAuth2Credential to update/set
-      scope: The scope that this credential covers
+      scope: The scope(s) that this credential covers
     """
     key = (cred.client_id, cred.user_agent, scope)
     self._data[key] = cred
@@ -358,7 +360,7 @@
     Args:
       client_id: The client_id for the credential
       user_agent: The user agent for the credential
-      scope: A string for the scope being requested
+      scope: A string for the scope(s) being requested
 
     Returns:
       A Storage object that can be used to get/set this cred
diff --git a/tests/test_oauth2client_appengine.py b/tests/test_oauth2client_appengine.py
index 9362220..8d8064c 100644
--- a/tests/test_oauth2client_appengine.py
+++ b/tests/test_oauth2client_appengine.py
@@ -131,7 +131,7 @@
 
     decorator = OAuth2Decorator(client_id='foo_client_id',
                                 client_secret='foo_client_secret',
-                                scope='foo_scope')
+                                scope=['foo_scope', 'bar_scope'])
     self.decorator = decorator
 
     class TestRequiredHandler(webapp.RequestHandler):
@@ -168,7 +168,7 @@
     q = parse_qs(response.headers['Location'].split('?', 1)[1])
     self.assertEqual('http://localhost/oauth2callback', q['redirect_uri'][0])
     self.assertEqual('foo_client_id', q['client_id'][0])
-    self.assertEqual('foo_scope', q['scope'][0])
+    self.assertEqual('foo_scope bar_scope', q['scope'][0])
     self.assertEqual('http://localhost/foo_path', q['state'][0])
     self.assertEqual('code', q['response_type'][0])
     self.assertEqual(False, self.decorator.has_credentials())
@@ -210,7 +210,7 @@
     q = parse_qs(url.split('?', 1)[1])
     self.assertEqual('http://localhost/oauth2callback', q['redirect_uri'][0])
     self.assertEqual('foo_client_id', q['client_id'][0])
-    self.assertEqual('foo_scope', q['scope'][0])
+    self.assertEqual('foo_scope bar_scope', q['scope'][0])
     self.assertEqual('http://localhost/bar_path', q['state'][0])
     self.assertEqual('code', q['response_type'][0])
 
diff --git a/tests/test_oauth2client_file.py b/tests/test_oauth2client_file.py
index 4776404..de5fcf2 100644
--- a/tests/test_oauth2client_file.py
+++ b/tests/test_oauth2client_file.py
@@ -152,7 +152,7 @@
         FILENAME,
         'some_client_id',
         'user-agent/1.0',
-        'some-scope')
+        ['some-scope', 'some-other-scope'])
 
     credentials = store.get()
     self.assertEquals(None, credentials)
@@ -175,7 +175,7 @@
         FILENAME,
         credentials.client_id,
         credentials.user_agent,
-        'some-scope')
+        ['some-scope', 'some-other-scope'])
 
     store.put(credentials)
     credentials = store.get()