Nelson, W. John. <br/><br/>
Bedrock geology of the Paducah 1°x2° CUSMAP Quadrangle, Illinois, Indiana, Kentucky, and Missouri / 
by W. John Nelson. 
 - Washington :  Denver, CO :  U.S. G.P.O. ;  For sale by U.S. Geological Survey, Information Services,  1998. 
 - iv, 36 p. :  ill., maps (some col.) ;  28 cm. 
 - U.S. Geological Survey bulletin ;  2150-B The Paducah CUSMAP Quadrangle, resource and topical investigations ;  B .
<br/><br/> 'A joint study conducted in collaboration with the Illinois State Geological Survey ... [et al.].'  One folded col. map in pocket. 
<br/><br/>Includes bibliographical references (p. 31-36). 
<br/><br/><label>ISBN: </label>0607892722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Middle West.