Influence of geography on our economic life
By: by Douglas C. Ridgley, and Sidney E. Ekblaw. George R. Means, cartographer.
Contributors: Ekblaw, Sidney E. 1903- joint author.
Publisher: The Gregg publishing company
Published: 1943
Place of publication: New York; Chicago [etc.]
Language: eng
Number of pages: 658
Subjects: Geography.; Economic geography.
Notes: "References": p. 619-622.