Title: Sheloshim shenot yetsivut.
Authors: Leṿi, Eliyahu,; Eliraz, Shelomoh.; Meler, Avigdor.; Libaʼi, Yiśraʼel.; Ṿaʻad ha-artsi shel ha-poʻalim ha-yetsivim ṿeha-ḳevuʻim be-Solel-Boneh.
Year: 1975
Subjects: Solel boneh; Construction workers Israel.; Construction industry Israel.