Haldi, Stacy Bergstrom, 1964- Why wars widen : a theory of predation and balancing / Stacy Bergstrom Haldi ; foreword by Robert A. Pape. - London ; Portland, OR : Frank Cass, 2003. - x, 198 p. ; 24 cm. Includes bibliographical references (p. [183]-191) and index. ISBN: 0714653071 (cloth) LCCN: 2002031501 Subjects--Topical Terms: War.Military history, Modern--Case studies. LC Class. No.: U21.2 / .H345 2003 Dewey Class. No.: 355.02