Kakushin seisaku suikō no tame ni
By: Nagai Ryūtarō ... [et al.].
Contributors: Seiji Mondai Chōsakai (Japan)
Series: Seiji Mondai Chōsakai shiryō -- dai 16-shū
Publisher: Seiji Mondai Chōsakai
Published: 1938
Place of publication: Tōkyō
Language: jpn
Number of pages: 67
Notes: Cover title.