Columbia subject headings:
Harvard subject headings:
Communists--Russia--Biography.
Gopner, S. I. (Serafima Ilʹinichna), 1880-.
Revolutionaries--Russsia--Biography.
Princeton subject headings:
Communists--Russia--Biography.
Gopner, S. I. (Serafima Ilʹinichna), 1880-.
Revolutionaries--Russia--Biography.