Calhoun, David Ed.  _ <br/><br/>
Yearbook of science and the future 1990 

 - Chicago  Encyclopaedia Britanica Inc  1989 
 - 510 p.  HB  26 cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Science,Yearbook
<br/><br/><label>Dewey Class. No.: </label>500  / _