The Gale Encyclopedia of Science 

 - New York :  Gale Research,  1995 
 - 6 V :  ill 
<br/><br/><label>ISBN: </label>0810398923 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedias, Juvenile.<br/>Seience--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>Ref Q121  / G35 1995