World trade and output of manufactures : structural trends and de veloping countries exports/ prepared by Donald B. Keesing. - Washington, D. C. : World Bank, 1979. - v, 62 p.; 27 cm. - World Bank staff working paper ; no.316 . Includes bibliographical references. ISBN: 0821391984 Subjects--Topical Terms: Export marketing.Trade regulations.Manufactures.