Columbia subject headings:
Foundlings--Taiwan--Biography.
Jews--United States--Biography.
Jews--United States--Return to Orthodox Judaism.
Proselytizing--Judaism.
Schwartzbaum, Avraham.
Harvard subject headings:
Conversion--Judaism
Foundlings--Taiwan--Biography.
Jewish converts.
Jews--United States--Biography.
Jews--United States--Return to Orthodox Judaism.
Proselytizing--Judaism.
Schwartzbaum, Avraham.
Princeton subject headings:
Foundlings--Taiwan--Biography.
Jewish converts.
Jews--United States--Biography.
Jews--United States--Return to Orthodox Judaism.
Schwartzbaum, Avraham.