Columbia subject headings:
Harvard subject headings:
Brygier, Jan, 1904-1999
Communists--Poland--Biography
Komunistyczna Partia Polski--Party work.
Poznań (Poland)--Social conditions.
Princeton subject headings:
Brygier, Jan, 1904-
Communists--Poland--Biography.
Komunistyczna Partia Polski--Party work.
Poznań (Poland)--Social conditions.