Yearbook of science and the future 1991. 
 Science and the future 

 - Chicago, Ill. :  Encyclopaedia Britannica,  c1990. 
 - 510 p. :  ill. ;  29 cm. 
 - Annual 
 - 1975-2000. 
<br/><br/> On spine: Science and the future--1991 yearbook. 
<br/><br/><label>ISBN: </label>0852295251 9780852295250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Yearbooks.
<br/><br/><label>LC Class. No.: </label>R Q 9  / Y39 1990 
<br/><br/><label>Dewey Class. No.: </label>503