Weller, J. Marvin <br/><br/>
Stratigraphic principles and practice 

 - New York  Harper & Row Publishers  1960 
 - xvi, 725 p.  ill.  24 cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic