1992 science year :   the World book annual science supplement : a review of science and technology during the 1991 school year. 

 - 400 pages :  colored illustrations, maps, ports. ;  26 cm 
<br/><br/> index 
<br/><br/><label>ISBN: </label>0716605929 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--History<br/>Science
<br/><br/><label>Dewey Class. No.: </label>505