Columbia subject headings:
Lemkivshchyna (Poland and Slovakia)--Politics and government--20th century.
Lemky--Politics and government--20th century.
Harvard subject headings:
Lemkivshchyna (Poland and Slovakia)--Politics and government--20th century.
Lemky--Politics and government--20th century.
Princeton subject headings:
Lemkivshchyna (Poland and Slovakia)--Politics and government--20th century.
Lemky--Politics and government--20th century.