Ward, Dederick C.. <br/><br/>
Geologic reference sources /  
by Dederick C. Ward & Marjourie W. Wheeler. 
 - 1st ed /  
 - New Jersey :   The Scarecrow Press, Inc ,   1997 
 - 453p :  
<br/><br/><label>ISBN: </label>0-8108-0477-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stratigraphy
<br/><br/><label>Dewey Class. No.: </label>Ha  / L2