Thruelsen, Richard <br/><br/>
Adventures of the mind / 
Richard Thruelsen and John Kobler 
 - [S.l.] :  [s.n.],  1960 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Modern--20th century
<br/><br/><label>Dewey Class. No.: </label>901.9404