Columbia subject headings:
Histadrut he-Ḥaluts be-Polin.
Jewish youth--Poland--History--20th century.
Labor Zionism--Poland--History--20th century.
Poland--Ethnic relations--20th century.
Harvard subject headings:
Histadrut he-Ḥaluts be-Polin.
Jews--Poland--History.
Labor Zionism--Poland--History.
Princeton subject headings:
Histadrut he-Ḥaluts be-Polin.
Jewish youth--Poland--History--20th century.
Labor Zionism--Poland--History--20th century.
Poland--Ethnic relations--20th century.