1.
Political Research Methods: Foundations and Techniques - Barbara Leigh Smith - Hardcover
by Smith, Barbara L., Johnson,...
ISBN: 9780395203637
List Price: $27.95
2.
Pollution and Public Policy: A Book of Readings
by Paulsen, David F., Denhardt...
ISBN: 9780396066255
3.
Natural Resources in the Governmental Process: A Bibliography Selected and Annotated
by Paulsen, David F.
ISBN: 9780816502639