Defense of the western hemisphere
By: prepared by Earl S. Kalp and Robert M. Morgan for the Committee on Experimental Units of the North Central Association of Colleges and Secondary Schools.
Contributors: Morgan, Robert M., joint author.; North Central Association of Colleges and Secondary Schools. Committee on Experimental Units.
Series: Unit studies in American problems
Publisher: Ginn and Company
Published: 1941
Place of publication: Boston; New York [etc.]
Language: eng
Number of pages: 65
Subjects: World War, 1939-1945 -- America.; America -- Defenses.
Notes: "Readings" at end of each chapter.
"Classroom library and general bibliography": p. 59-60.
Maps on p. [2] and [3] of cover.