The Facts on File encyclopedia of science. 
 Encyclopedia of science  Science 

 - New York, NY :  Facts on File,  c1999. 
 - 2 v. (840 p.) :  ill., maps ; 
<br/><br/>v. 1. A-K -- v. 2. L-Z. 
<br/><br/><label>ISBN: </label>0816040087 (set : alk. paper) 0816040060 (v. 1 : alk. paper) 0816040079 (v. 2 : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Dewey Class. No.: </label>503  / SCI