Reflections on our age / 
Introd. by David Hardman. Foreword by Stephen Spender. 
 - New York ;  Paris:  Columbia University Press,  1949. 
 - 346 p.;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization.<br/>Science.<br/>Education.
<br/><br/><label>Dewey Class. No.: </label>901  / REF 1949