New directions in the study of foreign policy / edited by Charles F. Hermann, Charles W. Kegley, Jr., James N. Rosenau. Hermann, Charles F., Kegley, Charles W. Rosenau, James N. International relations Research. JX1291 .N49 1986 327.072 19 NEW Includes index and bibliographycal refences Boston : Allen & Unwin, 1987. 1987. 1987 Text xiii, 538 p. : eng