Guide to Pennsylvania politics /

by Cooke, Edward Francis, 1923-
Westport, Conn. : Greenwood Press, 1979

Guide to Pennsylvania politics.

by Cooke, Edward Francis, 1923-
New York : Holt 1957

Pennsylvania politics /

by Cooke, Edward Francis, 1923-, Janosik, Edward Gabriel, 1918-
New York, NY : Holt, Rinehart and Winston, 1965
Rev. ed.