Petersson, Hans F. Power and international order : an analytical study of four schools of thought and their approaches to the war, the peace and a post-war system 1914-1919 - Lund: C.W.K. Gleerup, 1964 - xv,374p. ill. 24cm. Includes bibliographies Subjects--Topical Terms: International relations LC Class. No.: JX1392.P4