Shṭeṭ un shṭeṭlekh in Uḳraine un in andere ṭeyln fun Rusland : forshungen in yidisher geshikhṭe un yidishn lebenshṭayger - Osherowitch, Mendel (M. Osheroṿiṭsh yubiley-ḳomiṭeṭ)