America's northern heartland [electronic resource] / John R. Borchert.
Material type:
- F597 .B67 1987eb
La couv. porte en plus : An economic and historical geography of the Upper Midwest.
Texte sur 3 colonnes.
"Geography / Upper Midwest regional studies".
Includes bibliography.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2009. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.
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