Columbia subject headings:
Chaliapin, Fyodor Ivanovich, 1873-1938--Criticism and interpretation.
Gorky, Maksim, 1868-1936--Criticism and interpretation.
Harvard subject headings:
Chaliapin, Fyodor Ivanovich, 1873-1938--Criticism and interpretation.
Gorky, Maksim, 1868-1936--Criticism and interpretation.
Princeton subject headings:
Chaliapin, Fyodor Ivanovich, 1873-1938--Criticism and interpretation.
Gorky, Maksim, 1868-1936--Criticism and interpretation.