DONOVAN, D.T. <br/><br/>
STRATIGRAPLY AN INTRODUCTION TO PRINCIPLES 

 - 0 
 - NEW YORK-U.S.A.  WILEY-INTERSCIENCIE  1966 
 - 199 pag  22 cm 
 - 0  0 .
<br/><br/>ESTABLISHING-RADIOMETRIC/VARIATION-CLASSIFICATION 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>551.7  / D89