Bowen, Ralph H. <br/><br/>
German theories of the corporative state :  with special reference to the period 1870-1919 / 
Ralph H. Bowen.  
 - New York :  Mc Graw-Hill,   1947. 
 - 243 p. 
<br/><br/><label>Clasificación de Dewey: </label>IDI 0230