RAY, P.K. International economics pure theory and trade policy Prasanta Kumar Ray and Kunja Bihari Kundu - 2nd rev. & enl. ed. - Calcutta Nababharat 1973 - xiii, 695 p. Includes bibliography and index ISBN: INR:24.00 Subjects--Topical Terms: INTERNATIONAL ECONOMIC INTEGRATION Dewey Class. No.: ECO 338.91 / RPn74