Hatḳafot aṿir me-ʻal artsenu
By: Zigmonṭ Fon-Fridman ; tirgen me-Germanit Yehudah Lerman.
Publisher: Hitʼagdut ʻolamit shel loḥame-ha-ḥazit ha-ʻIvrim
Published: 1938
Place of publication: Tel-Aviv
Language: heb
Number of pages: 31
Subjects: Air warfare