Grabau, Amadeus W.,  1870-1946. <br/><br/>
Principles of stratigraphy / 
by Amadeus W. Grabau. 
 - New York :  Dover Publications,  [1960]. 
 - 2 vols. :  ill. ;  20 cm. 
<br/><br/> "... unabridged and unaltered republication of the last revised edition published in 1924. ... " 
<br/><br/><label>ISBN: </label>0486606872 (v.2) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic.