Jahn, Jilji,  1883-1947. <br/><br/>
Poznani a zivot :  rada noetickych uvah. 

 - V Praze :  Nakl. Ceske akademie ved a umeni,  1948. 
 - 241 p. :  port. ;  27 cm. 
 - Filosoficka biblioteka.  Rada 1,  cis. 11 .
<br/><br/>Bibliographical references included in "Poznamky" (p. [215]-235) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge