Passions and interests : political party concepts of American democracy / Gerald M. Pomper. Pomper, Gerald M. Political parties United States. Democracy United States. JK2261 .P674 1992 324.273 20 POM Includes bibliographical references (p. [151]-169) and index. Lawrence, Kan. : University Press of Kansas, c1992. c1992. 1992 Text xi, 178 p. : eng American political thought United States. United States.