חוברת עזר לעבודה עצמית
Subtitle: בסמינרים לפעילי ההסתדרות
Publisher: ha-Histadrut ha-kelalit shel ha-ʻovdim be-Erets-Yiśraʼel, ha-Ṿaʻad ha-poʻel, Bet ha-sefer li-feʻile ha-Histadrut
Published: 1951
Place of publication: Tel Aviv
Language: heb
Subjects: Social sciences; Study and teaching
Other titles: Ḥoveret ʻezer la-ʻavodah ʻatsmit