Kegley, Charles W. American foreign policy : pattern and process / charles W. kegley,...Eugene R. Wittkopf . - 2nd ed. . - New York : St Martin's Press, C. 1982 . - XV-661p. ; 23Cm. Bibliogr. Index ISBN: 0312023294 0312023308 Source: Don du C.C.A. Universal Decimal Class. No.: 327.8