Discover Science / 
Authors: Michael R. Cohen... a.o. 
 - Glenview, Illinois :  Scott, Foresman and Co. ,  1991. 
 - 547 p. 
<br/><br/><label>ISBN: </label>0-673-42309-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science