Columbia subject headings:
Bots'ḳo, Yeraḥmiʼel Eliyahu, 1888-1956--Teachings.
Bots'ḳo, Yeraḥmiʼel Eliyahu, 1888-1956.
Rabbis--Belarus--Navahrudak--Biography.
Rabbis--Switzerland--Montreux--Biography.
ʻEts ḥayim (Yeshivah : Montreux, Switzerland)
Harvard subject headings:
Bots'ḳo, Yeraḥmiʼel Eliyahu, 1888-1956.
Rabbis--Switzerland--Montreux.
ʻEts ḥayim (Yeshivah : Montreux, Switzerland)
Princeton subject headings: