Shinuyim be-ta︠asukah ve-sakhar sehl ︠ovdim le-aḥar segirat mif︠alam
Series: Israel. Miśrad ha-ʻavodah. Rashut le-tikhnun koaḥ adam. Pirsume ha-Rashut -- v. 46; Pirsume ha-Rashut le-tikhnun koaḥ adam -- 46.
Published: 1971
Place of publication: [Jerusalem]
Language: heb