Brains behind barbed wire; 
a collective report by the Association of proletarian revolutionary writers of Germany (Bund proletarisch-revolutionaerer schriftsteller Deutschlands) Translated from German, with introduction and notes by Herbert A. Klein. 
 - Basel,  New York,  Universum,  1934. 
 - 31 p.  23 cm. 
<br/><br/><label>LCCN: </label>ca 36000406  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Concentration camps--Germany.<br/>Authors, German.
<br/><br/><label>LC Class. No.: </label>DD244  / .B82 
<br/><br/><label>Dewey Class. No.: </label>943.085