Igud ha-miktsoʾi le-maʾaśeh.
Publisher: ha-Histadrut ha-Kelalit shel ha-ʻOvdim ha-ʻIvrim be-ʾErets Yiśraʾel, ha-Ṿaʾad ha-poʻel, Maḥleḳet ha-hasbarah
Place of publication: Tel Aviv
Number of pages: 64
Subjects: Labor unions -- Palestine.