The United States / Robert W. Tucker -- The Soviet Union / William Zimmerman -- The United States and China / Edward Friedman -- The Soviet Union and China / Herbert S. Dinerstein -- The United States and the Dominican Republlic / Abraham F. Lowenthal -- The Soviet Union and Czechoslavakia / Joseph Rothschild -- France and Germany / Roy C. Macridis -- Argentina and Chile / Robert N. Burr -- East and West Germany / Elke Frank -- North and South Korea / Gregory Henderson -- Israel and the Arab countries / David Vital -- India and Pakistan / Wayne A. Wilcox -- South Vietnam / Samuel H. Popkin -- Nigeria and Biafra / Charles R. Nixon -- Malaysia, the Philippines, and Indonesia / Peter Lyon -- Somalia, Ethiopia, and Kenya / Saada Touval -- Portugal and South Africa / Larry W. Bowman -- The United States and Japan / Donald C. Hellmann -- The United States and Canada / Kal J. Holsti -- Great Britain and France / Lawrence Scheinman -- American policy : Southeast Asia / Samuel L. Popkin and George McT. Kahin -- American policy : nuclear proliferation / George H. Quester -- Conflict in world politics / Kenneth N. Waltz