Kircher, Harry B. <br/><br/>
The southern Illinois prairies; a geographic interpretation of the Belleville1:250, 000 topographic map 

 - Normal  Illinois State University  1967 
 - 39p.  26cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natioral resources- Illinois
<br/><br/><label>LC Class. No.: </label>PAM HC107.I3K5