Heckscher, Gunnar, 1909- The study of comparative government and politics / Part One With a pref. by William A. Robson. - London : Allen & Unwin, 1957 [impression 1960] - 172 p. ; 22 cm. Includes index. Part One Subjects--Topical Terms: Comparative government. Dewey Class. No.: 320.9 / HEP Pt-1 1960