Columbia subject headings:
Katyn Massacre, Katynʹ, Russia, 1940--Public opinion.
Massacres--Russia (Federation)--Public opinion--History.
Massacres--Soviet Union--Public opinion--History.
Soviet Union--Foreign public opinion, German--History--20th century.
Soviet Union--Foreign public opinion, Polish--History--20th century.
Harvard subject headings:
Katyn Massacre, Katynʹ, Russia, 1940--Public opinion.
Massacres--Russia (Federation)--Public opinion--History.
Massacres--Soviet Union--Public opinion--History.
Soviet Union--Foreign public opinion, German--History.
Soviet Union--Foreign public opinion, Polish--History.
Princeton subject headings: