Irish, Marian Doris. The politics of American democracy [by] Marian D. Irish [and] James W. Prothro. - 4th ed. - Englewood Cliffs, N.J. Prentice-Hall [1968] - xiii, 783 p. illus., maps. 25 cm. "Bibliographical essay": p. 725-748. LCCN: 68016374 //r81 Subjects--Geographic Terms: United States--Politics and government. LC Class. No.: JK274 / .I7 1968 Dewey Class. No.: 320/.973