Kreps, Clifton H. Aid, trade, and tariffs edited by Clifton H. Kreps, Jr., and Juanita Morris Kreps. - New York Wilson 1953. - 202 p. - The Reference shelf v. 25, no. 6 . Bibliography: p. [193]-202. LCCN: 53012777 Subjects--Topical Terms: Tariff--United States.Economic Assistance, American Subjects--Geographic Terms: United States--Commercial policy. LC Class. No.: HF1756 / .K8 Dewey Class. No.: 337