Waller, J Marvin <br/><br/>
Stratigraphic Principles and practice  

 - Delhi:   Universal Book Stall,   1960 
 - xvi, 725p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>551.7   / K0