RETURN EARTH SCIENCES LIBRARY 



TO ^- 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 



