Roskin, Michael G. IR : the new world of international relations / Michael G. Roskin, Nicholas O. Berry - 3rd ed. - Upper Saddle River, N. J. : Prentice-Hall, 1997 - 397 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0132526115 RM85.07 LCCN: 96-012497 Subjects--Topical Terms: International relations