https://yleksikon.blogspot.com/2016/04/y-vasershtrum-wasersztrum.html
Yiddish Leksikon: Y. VASERSHTRUM (WASERSZTRUM)
Y. VASERSHTRUM (WASERSZTRUM) He was the author of: Di folks-demokratyes afn veg tsum sotsyalizm (The peoples-democracies on ...
yiddishleksikon