Columbia subject headings:
Authors, Russian--France--Biography.
Zaĭt︠s︡ev, Boris, 1881-1972.
Zaĭt︠s︡eva-Sollogub, N. B.
Harvard subject headings:
Authors, Russian--20th century--Biography
Zaĭt︠s︡ev, Boris, 1881-1972
Princeton subject headings:
Authors, Russian--France--Biography.
Zaĭt︠s︡ev, Boris, 1881-1972.
Zaĭt︠s︡eva-Sollogub, N. B.