Helleiner, Gerald K. International trade and economic development / G. K. Helleiner. - Harmondsworth : Penguin Books, 1972. - 164 p. : ill. ; 18 cm. - Penguin modern economics texts. . Includes bibliographical references and index. ISBN: 0140807209 Subjects--Topical Terms: International trade. Dewey Class. No.: 382 HEL