The world of science  : biography 2 lilienthal to Z 

 - Chicago  ; Creative World Publications  , 1971 
 - 192p.  , V.20 
<br/><br/><label>ISBN: </label> 70 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Science & Technology
<br/><br/><label>Dewey Class. No.: </label>500  / WOR