DUNBAR, CARL O. Y OTRO <br/><br/>
PRINCIPLES OF STRATIGRAPHY 

 - 0 
 - NEW YORK-U.S.A.  JOHN WILEY Y SONS  1957 
 - 356 pag  26 cm 
 - 0  0 .
<br/><br/>ENVIRONMENTS-SYNTHESIS 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CIENCIAS PURAS
<br/><br/><label>Dewey Class. No.: </label>551.7  / D97