Weller, J. Marvin . <br/><br/>
Stratigraphic Principles and Practice /  Textual Documents 
J. Marvin Weller. 
 - 1st ed / 
 - New Delhi :  Universal Book Stall ,  1960. 
 - 725p ;  24 cm. 
<br/><br/><label>Subjects--Index Terms: </label>Earth Science T/G-Earth Science 
<br/><br/><label>Dewey Class. No.: </label>551.7  / W 458 S