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Pennsylvania local government 1681 - 1974
Alderfer, Harold F., (1975)
Interlocal governmental cooperation : a study of five states
Stoner, John Edgar, (1967)
Selected areas of intergovernmental cooperation
Wise, Sidney, (1957)
Environment, process, and policy : a reconsideration
Clarke, James W., (1972)
Amateurs and professionals
Soule, John W., (1970)
Issue conflict and consensus : a comparative study of democratic and republican delegates to the 1968 National Conventions
Soule, John W., (1971)