Kligsberg, Mosche.
The Jewish youth movement in interwar Poland: (a sociological study) /
Mosche Kligsberg 
. - [s. l.] : Yiyo Institute for Jewish research,  1939 
. - 137 p.  23 cm. 
<br/><br/> Reprinted from "Studies on Polish Jewry", 1919-1939.