RETURN EARTH SCIENCES LIBRARY 



TO ^ 230 Earth Sciences Bldg. 642-2997 

 LOAN PERIOD 1 |2 



ALL BOOKS MAY BE RECALLED AFTER 7 DAYS 

 Books needed for class reserve are subject to immediate recall 



UNIVERSITY OF CALIFORNIA, BERKELEY 

 FORM NO. DD8, 7m, 12/80 BERKELEY, CA 94720 



