TY - JOUR A1 - Dahl, R. A. T1 - Political Opportunities in the American Hybrid JF - The Political Imagination, Glenview (Scott, Foresman and Co.) 1966, pp. 205-207. Y1 - 1966 ER - TY - JOUR A1 - Dahl, R. A. T1 - The Political Stratum in New Haven JF - M. Curtis (Ed.), The Natur of Politics, New York (Avon Book Division) 1962, pp. 568-572. Y1 - 1962 ER -