Carls, Norman Our United States in a world of neighbors Norman Carls, Frank E. Sorenson and Margery D. Howarth. -- New York Holt, Rinehard and Winston 1962 vii, 472p. 26cm. Subjects--Topical Terms: United States--Description and travel.United States--Relations.Dewey Class. No.: GC 917.3 C197 1962