Hartmann, Frederick H. The relations of nations / Frederick H. Hartmann. - 6th ed. - New York : London : Macmillan ; Collier Macmillan, c1983. - xxvi, 675 p. : ill., maps ; 25 cm. Includes index. Bibliography: p. 629-654. ISBN: 0023513500 LCCN: 82015278 Subjects--Topical Terms: International relations.World politics. LC Class. No.: JX1395 / .H35 1983