The Theory and practice of international relations / edited by Wi lliam C. Olson, David S. McLellan, Fred A. Sondermann. - 6th ed. - Englewood Cliffs, N.J. : Prentice-Hall, c1983. - xiv, 401 p. ; 24 cm. ISBN: 0139144811 Subjects--Topical Terms: International relations. Dewey Class. No.: 327