Grubel, Herbert G. The international monetary system: efficiency and practical alternatives / Herbert G. Grubel - Rev. ed. - Middlesex: Penguin, 1972 - 227p. ; 16 cm. - Also 3rd. edition . Includes bibliographical references and index. Subjects--Topical Terms: Monetary systems Dewey Class. No.: 332.42 / GRU-2