![BARTEL Zygfryd - Talks on air defense [1935].](https://img1.one.bid/img/4937/1327430_1b.jpg?1686471912)
![BARTEL Zygfryd - Talks on air defense [1935].](https://img1.one.bid/img/4937/1327430_2b.jpg?1686471912)
![BARTEL Zygfryd - Talks on air defense [1935].](https://img1.one.bid/img/4937/1327430_3b.jpg?1686471912)
![BARTEL Zygfryd - Talks on air defense [1935].](https://img1.one.bid/img/4937/1327430_4b.jpg?1686471912)
Warsaw 1935, Gas School Publishing House. 13.5x19.5 cm, pp. 48, softcover. Very good condition.
Drawing on the cover: Bogdan Nowakowski. In contents: Aerial assaults and their purpose. Means of aerial assault. Possibilities and methods of executing aerial assaults. Means and methods of combating enemy aircraft. Means and methods of reducing the effects of an air assault. Organization, authorities and services of the OPLG. "OPL emergency" and "Airborne alert". Proceedings during the alarm and during the air assault. Liquidation of the consequences of air assaults. Obligations of the public to the OPLG.
![BARTEL Zygfryd - Talks on air defense [1935].](https://img1.one.bid/img/4937/1327430_1q.jpg?1686471912)
