Columbia subject headings:
Harvard subject headings:
Communists--Czechoslovakia--Biography
Communists--Soviet Union--Biography
Czechoslovakia--History--1945-1992.
Kolʹman, Ė. (Ėrnest), 1892-
Soviet Union--History.
Princeton subject headings:
Kolʹman, Ė. (Ėrnest), 1892-1979.
Scientists--Czechoslovakia--Biography.