RETURN 



EARTH SCIENCES LIBRARY 



230 Earth Sciences Bldg. 642-2997 



ALL BOOKS MAY BE RECALLED AFTER 7 DAYS 

 Books needed for class reserve are subject to immediate recall 



DUE AS STAMPED BELOW 



UNIVERSITY OF CALIFORNIA, BERKELEY 



FORM NO. DD8, 6m, 477 BERKELEY, CA 94720 



$ 



