Columbia subject headings:
Orthodox Judaism.
Rabbis--Israel--Correspondence.
Ḳanevsḳi, Yaʻaḳov--Correspondence.
Harvard subject headings:
Faith (Judaism)
Ḳanevsḳi, Yaʻaḳov--Correspondence.
Talmud Torah (Judaism)
Princeton subject headings:
Ḳanevsḳi, Yaʻaḳov--Correspondence.
Orthodox Judaism.
Rabbis--Israel--Correspondence.