Science year :   the World Book annual science supplement, 1990 

 - 400 pages :   color illustrations ;  25 cm 
<br/><br/><label>ISBN: </label>0716605902 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science --Periodicals<br/>Science 
<br/><br/><label>Dewey Class. No.: </label>505