Soren hatsudengyō kankei ronsetsu kenkyūshū
Series: Soden shiryō -- dai 34-gō
Publisher: Manshū Dengyō Kabushiki Kaisha Kikakubu Chōsaka
Published: 1943
Place of publication: Shinkyō Tokubetsushi
Language: jpn
Number of pages: 51
Notes: Issued as confidential document.