Weller, J. Marvin  1899- <br/><br/>
Stratigraphic principles and practice / 
James Marvin Weller 
 - Delhi :  Universal Book Stall,  c1960 
 - xvi, 725 p. :  ill. ;  23 cm. 
 - Harper's geoscience series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> Rs. 15.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic
<br/><br/><label>Dewey Class. No.: </label>551.7