Title: Sefer ha-mafteḥot
Subtitle: le-sifre kevod ḳedushat Admur Yosef Yitsḥaḳ z. ts.ṿe-ḳ. l.l.h.h., n. be-g. m., z.y. ʻa., Sheneʼursohn, mi-Lyubaṿiṭsh
Subjects: Indexes, Hasidism, Habad
People: Joseph Isaac Schneersohn (1880-1950)