Title: 1 be-Mai 1980 : [Dape ʻezer le-martsim ule-masbirim shel ha-Merkaz le-tarbut ule-ḥinukh]
Authors: Agres, Elijahu, 1918-1994.; Margalit, Elkana.; Histadrut ha-kelalit shel ha-ʻovdim be-Erets-Yiśraʼel.; ההסתדרות הכללית של העובדים בארץ-ישראל.
Year: 1980
Subjects: May Day (Labor holiday) Israel.; Socialism Israel; Labor movement Israel.