De Vries, Barend A. Export experiences of developing countries / by Barend A. De Vri es. - Washington: International Bank for Reconstruction and Development , 1967. - x, 86 p. : ill. ; 23 cm. - World Bank staff occasional papers; no. 3. . Bibliography: p. 78-80. Subjects--Topical Terms: Commerce.-------- Subjects--Geographic Terms: Developing countries Dewey Class. No.: 382.6 DEV