RETURN BIOLOGY LIBRARY 



TO ^ 3503 Life Sciences Bldg. 642-2531 



LOAN PERIOD 1 2 



tf-MONTH 



-MOMO 



ALL BOOKS MAY BE RECALLED AFTER 7 DAYS 

 Renewed books are subject to immediate recall 



DUE AS STAMPED BELOW 



FORM NO. DD4 



UNIVERSITY OF CALIFORNIA, BERKELEY 

 BERKELEY, CA 94720 



LD 21-1 



