Fuyu no seibutsu kenkyū
Subtitle: watakushitachi no rika kyōshitsu
By: Nakayama Shūhei cho
Series: Kyōshitsu bunko
Publisher: Kokumin Tosho Kankōkai
Published: 1949
Place of publication: Tōkyō
Language: jpn
Number of pages: 122
Work titles: Fuyu no seibutsu
Notes: Previous editions: Fuyu no seibutsu.