ORR, WILLIAM N. <br/><br/>
GEOLOGY OF THE PACIFIC NORTH WEST/  
W.N.  ORR, E.L. ORR 
 - 2 
 - MEXICO:   MCGRAW-HILL  \\\\ 
 - XII, 337 P.  27 CM. 
<br/><br/> INCLUYE INDICE. 
<br/><br/>BIBLIOGRAFIA: P. 309-326. 
<br/><br/><label>ISBN: </label>0-07-366178-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.GEOLOGIA - PACIFICO NORESTE
<br/><br/><label>Dewey Class. No.: </label>557.95 O77