The New Book of popular science. 

 - New York  Grolier  c1978. 
 - 6 v.  ill. (some col.)  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>LCCN: </label>evl00001568 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Natural history<br/>Technology
<br/><br/><label>LC Class. No.: </label>Q162  / .B68 1978 
<br/><br/><label>Dewey Class. No.: </label>500