Westjohn, D. B. <br/><br/>
Hydrogeologic framework of the Michigan basin regional aquifer system 
by D.B. Westjohn and T.L. Weaver. 
 - Washington, DC  Denver, CO  U.S. G.P.O.  For sale by U.S. Geological Survey, Information Services  1998. 
 - vi, 47 p.  ill., maps  28 cm. 
 - Regional aquifer-system analysis--Michigan Basin aquifer system U.S. Geological Survey professional paper  1418 .
<br/><br/>Includes bibliographical references (p. 44-47). 
<br/><br/><label>ISBN: </label>0607880686 (pbk.) 
<br/><br/><label>LCCN: </label>97034036  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hydrogeology--Michigan Basin (Mich. and Ont.)<br/>Aquifers--Michigan.<br/>Aquifers--Michigan Basin (Mich. and Ont.)<br/>Hydrogeology--Michigan.
<br/><br/><label>LC Class. No.: </label>GB1025.M5  / W47 1998 
<br/><br/><label>Dewey Class. No.: </label>551.49/09774 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:1418