Shina kōkūgyō kenkyū
Series: Sōgō jōhō -- 9, dai 21-gō
Publisher: Minami Manshū Tetsudō Kabushiki Kaisha] Sōmubu Shiryōka
Published: 1934
Place of publication: [Dairen
Language: jpn
Number of pages: 44
Subjects: Airlines
Notes: Caption title.

Translated from articles in Chinese and English.