Dai Tōa Kyōeiken no sekiyu shigen
Series: Chōsa shiryō -- dai 3-shū; Chōsa shiryō (Tōa Keizai Kondankai (Japan)) -- dai 3-shū.
Publisher: Tōa Keizai Kondankai
Published: 1942
Place of publication: [Tokyo]
Language: jpn
Number of pages: 66
Notes: Cover title.

"Hi" (confidential document).