Borchert, John R.,  1918- <br/><br/>
America's northern heartland  [electronic resource] / 
John R. Borchert. 
 - Minneapolis :  University of Minnesota Press,  c1987. 
 - viii, 250 p. :  ill., cartes géographiques. 
<br/><br/> La couv. porte en plus : An economic and historical geography of the Upper Midwest.  Texte sur 3 colonnes.  "Geography / Upper Midwest regional studies". 
<br/><br/>Includes bibliography. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2009. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Northwestern States--History.<br/>United States--History.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>F597  / .B67 1987eb