Dougherty, James E. Contending theories of international relations : a comprehensive survey / James E. Dougherty, Robert L. Pfaltzgraff, Jr. - 5th ed. - New York : Longman, c2001. - xiv, 706 p. ; 23 cm. Includes bibliographical references and indexes. ISBN: 0321048318 LCCN: 00056715 Subjects--Topical Terms: International relations. LC Class. No.: JZ1305 / .D68 2001