Nicholls, David Three varieties of pluralism David Nicholls. - New York St. Martin's Press 1974. - 69 p. 23 cm. Includes bibliographical references and index. LCCN: 74080654 //r89 Subjects--Topical Terms: Pluralism Social sciences LC Class. No.: JC330 / .N52 1974 Dewey Class. No.: 300/.1