Beer,Samuel H. Patterns of government : the major political systems of Europe / Samuel H.Beer ,Adam Ulam B. and Suzanne Berger - 3rd. ed. - New York : Random House , 1973 - xv, 778p.: 22 cm. Includes bibliographical references and index. Subjects--Topical Terms: PoliticsGovernment Dewey Class. No.: 320 / Eu BEE