对空射击（三）对空射击的兵器和对空射击组的编成 Duikong sheji (san) duikong sheji de bingqi he duikong sheji zu de biancheng Designer Designer unknown (未知) Date ca. 1971 Publisher Beijingshi renmin fangkong zhihuibu (北京市人民防空指挥部) Size 53x76 cm. Call nr. BG E35/678 Collection IISH collection Theme People's air defense common knowledge posters (ca. 1971) After the Attack (1971)
