RETURN EARTH SCIENCES LIBRARY 
TO ^ 642-2997 
LOAN PERIOD 1 
1 MONTH 
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3 
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ALL BOOKS MAY BE RECALLED AFTER 7 DAYS 
Books needed for class reserve are subject to immediate recall 
DUE AS STAMPED BELOW 
FORM NO. DD8 
UNIVERSITY OF CALIFORNIA, BERKELEY 
BERKELEY, CA 94720 
