Yesodot
By: Pinḥas Lubyaniḳer.
Publisher: Hotsaʾat ha-Hanhalah ha-ʻelyonah shel Gordonyah-ha-Makabi ha-tsaʻir
Published: 1940
Place of publication: Tel-Aviv
Language: heb
Number of pages: 200
Subjects: Labor Zionism