Dickerson, M. O., 1934- An introduction to government and politics : a conceptual approach / - 3rd ed. - Scarborough, Ont. : Nelson Canada, 1990. - viii, 451 p. : ill. ; 23 cm. Includes bibliographical references (p. 415-436) and index. ISBN: 0176034854 LCCN: 92247525 Subjects--Topical Terms: Political science.Comparative government. Subjects--Geographic Terms: Canada--Politics and government. LC Class. No.: JC131 / .D52 1990 Dewey Class. No.: 320