Science And Invention Encyclopedia  <br/><br/>
Science And Invention Encyclopedia  Vol 9  
by Science And Invention Encyclopedia  
 - America  H.S.Stuttman Inc.Publishers   1987  
 - 1248p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Dewey Class. No.: </label>503   / SCI