US Financing of East-West Trade: The Political Economy of Government Credits and the National Interest. Edited by Paul Marer. Studies in East European and Soviet Planning, Development, and Trade, no. 22. Bloomington: International Development Research Center, Indiana University, 1975. xiv, 442 pp. Tables. $12.50, paper. - East-West Trade: A Sourcebook on the International Economic Relations of Socialist Countries and their Legal Aspects, vol. 1. Compiled and edited by Dietrich André Loeber. Dobbs Ferry, N.Y.: Oceana Publications, 1976. 1, 424 pp. $37.50.