Title: Ḳaṭalog Yitsḥaḳ Yitsḥaḳi u-Foʻale Tsiyon-śemol
Subjects: Sources, Catalogs, Archives, World Union of Poalei Zion-Hitachdut, Bibliography, Labor Zionism, Arkhiyon ha-Shomer ha-tsaʻir ʻa. sh. Shelomoh Rekhev, History, World Union of Poalei Zion--Hitachdut
People: Yitsḥaḳ Yitsḥaḳi (1901-1955)