Picard, M. D.  1927- <br/><br/>
Grit And Clay / 
by M. D. Picard 
 - New York :  Elseiver ,  1975 
 - xiii, 258 p.:  graph, illustrations .;  19 cm 
<br/><br/>Includes bibliographical references (p.: 254 - 258) 
<br/><br/><label>ISBN: </label>0444413057 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Geologists --Miscellanea--United States 
<br/><br/><label>Dewey Class. No.: </label>550.973  / PIC 1975