Kaempffert, Waldemar <br/><br/>
Science today and tomorrow 

 - New york  The Viking Press  1947 
 - 279 
 - Second series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Science and civilization
<br/><br/><label>Dewey Class. No.: </label>500  / K117s