Castles, Francis G. 1943- Pressure groups and political culture: a comparative study, by Francis G. Castles. - London, New York, Routledge & K. Paul: Humanities P., 1967. - xiv, 112 p. : 19 1/2 cm. - Library of political studies. . Bibliography: p. 109-112. LCCN: 67022209 Nat. Bib. No.: B67-17817 Subjects--Topical Terms: Pressure groups.Political culture. LC Class. No.: JF529 / .C3 Dewey Class. No.: 329.03 / CAP 1967