The United States at work /

Bibliographic Details
Main Author:	Martin, Maude Cottingham
Other Authors:	Cooper, Clyde Edwards
Format:	Book
Language:	English
Published:	Boston : D.C. Heath, 1938.
Series:	Heath's correlated social studies
Subjects:	Economic geography. United States > Economic conditions.

Cushing: Dykes (Does not check out)