Columbia subject headings:
Polish people--Ukraine, Western--History--20th century--Sources.
Ukrainians--Poland--History--20th century--Sources.
World War, 1939-1945--Deportations from Poland--Sources.
World War, 1939-1945--Deportations from Ukraine--Sources.
Harvard subject headings:
Polish people--Ukraine, Western--History--20th century--Sources.
Ukrainians--Poland--History--20th century--Sources.
World War, 1939-1945--Deportations from Poland--Sources.
World War, 1939-1945--Deportations from Ukraine--Sources.
Princeton subject headings:
Poland--Relations--Ukraine--Sources.
Population transfers--Poles--History--Sources.
Population transfers--Ukrainians--History--Sources.
Ukraine--Relations--Poland--Sources.