Snider, Delbert A. Introduction to international economics / by Delbert A. Snider. - 4th ed. - Homewood, Ill. : R. & D. Irwin, 1967. - xvii, 476 p. : ill. ; 24 cm. - The Irwin series in economics. . Includes bibliographical references. Subjects--Topical Terms: International economic relations.-------- Dewey Class. No.: 382