Title: La-ʻavodah : liḳrat ha-Eḥad be-Mai /
Authors: Niv, Yaʻaḳov; Bernshṭin, Barukh.; Irgun ʻovde ha-Merkaz le-ḥinukh.
Publisher: Irgun ʻovde ha-Merkaz le-ḥinukh,
Year: 1940
Subjects: May Day (Labor holiday) Palestine.; Working class Palestine.