Feldkeller, Paul <br/><br/>
Das unpersönliche Denken 

 -  Gruyter,  1949 
 - 416p.,2.h.;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Antropología
<br/><br/><label>Universal Decimal Class. No.: </label>150.7