Columbia subject headings:
Harvard subject headings:
Forced labor--Soviet Union
Internment camps--Soviet Union
Political refugees--Soviet Union--Biography.
Solonevich, Ivan Lukʹi︠a︡novich, 1891-1953
Princeton subject headings:
Convict labor--Soviet Union--History--20th century.
Internment camps--Soviet Union--History--20th century.
Refugees--Soviet Union--History--20th century.
Solonevich, Ivan Lukʹi︠a︡novich, 1891-1953.
Soviet Union--History--1925-1953.
Soviet Union. Obʺedinennoe gosudarstvennoe politicheskoe upravlenie--History--20th century.