Columbia subject headings:
Harvard subject headings:
Brzozów (Województwo Podkarpackie, Poland)--History--20th century.
Brzozów (Województwo Podkarpackie, Poland)--Social conditions--20th century.
Princeton subject headings:
Brzozów (Województwo Podkarpackie, Poland)--History--20th century.
Brzozów (Województwo Podkarpackie, Poland)--Social conditions--20th century.