Ha-Am ve-ruho: mehkarim u-masot bi-she'elot ha-mada veha-hayim.
Jerusalem: Hotsa'at Ruben Mas, 1938. Hardbound. Royal octavo, black cloth with gold lettering, 187 pp., notes. Text is in. Hebrew. More
Jerusalem: Hotsa'at Ruben Mas, 1938. Hardbound. Royal octavo, black cloth with gold lettering, 187 pp., notes. Text is in. Hebrew. More