Title: Sefer ha-Rav ha-domeh le-malʼakh
Subjects: Rabbis, Yeshivat Keneset Bet Yitsḥaḳ (Kami︠a︡nets, Brėstskai︠a︡ voblastsʹ), Biography
Places: Kami︠a︡nets (Brėstskai︠a︡ voblastsʹ), Belarus
People: Baruch Ber Leibowitz (d. 1939)