Fisher, Ron,  1938- <br/><br/>
Heartland of a continent :  America's plains and prairies / 
by Ron Fisher ; prepared by the Book Division, National Geographic Society. 
 - Washington, D.C. :  The Society,  c1991. 
 - 199 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0870448307 
<br/><br/><label>LCCN: </label>91033546  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plains--North America.<br/>Prairies--North America.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>West (U.S.)--Geography.<br/>Middle West--Geography.<br/>Great Plains--Geography.<br/>Prairie Provinces--Geography.
<br/><br/><label>LC Class. No.: </label>F595.3  / .F57 1991 
<br/><br/><label>Dewey Class. No.: </label>978.03  / FIS