Balassa, Bela A. Industrial prospects and policies in the developed countries / Be la Balassa. - Washington, D.C. : World Bank, 1981. - 30 p. ; 28 cm. - World Bank staff working paper ; no. 453 . April 1981. Includes bibliographical references. Subjects--Topical Terms: Comparative advantage (International trade) Subjects--Geographic Terms: Developed countries -- Commercial policy.