Pieper, Josef,  1904-1997. <br/><br/>
Thesen zur sozialen Politik;  die Grundgedanken des Rundschreibens Quadragesimo anno. 

 - 4. Aufl. 
 - Frankfurt am Main,  J. Knecht  [1947] 
 - 61 p.  19 cm. 
<br/><br/> First pub. in 1933 under title: Thesen zur Gesellschaftspolitik. 
<br/><br/><label>LCCN: </label>af 50000259  
<br/><br/><label>Subjects--Corporate Names: </label><br/>Catholic Church. Pope (1922-1939 : Pius XI).  Quadragesimo anno. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Church and labor.<br/>Church and social problems--Catholic Church.
<br/><br/><label>LC Class. No.: </label>HD6338.C3  / P5 1947