Ager, D. V. (Derek Victor) <br/><br/>
The nature of the stratigraphical record / 
[by] Derek V. Ager. 
 - London :  Macmillan [Distributed in the U.S.A. by Halsted Press, N.Y.,  1973] 
<br/><br/>Bibliography: p. [101]-109. 
<br/><br/><label>ISBN: </label>0333151720 
<br/><br/><label>LCCN: </label>74161077 //r83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic.
<br/><br/><label>LC Class. No.: </label>QE651  / .A37 1973 
<br/><br/><label>Dewey Class. No.: </label>551.7