Balassa, Bela The theory of economic integration / Bela Balassa - Homewood, Ill. : Richard D. Irwin, 1961. - xiii, 304 p. : ill. ; 23 cm. - Irwin series in economics . Includes bibliographical references ( p. 274-289) Subjects--Topical Terms: International economic integration Dewey Class. No.: 338.91