Zaidan Hōjin Nihon Seikyōiku Kyōkai 20-nenshi
By: henshū Nihon Seikyōiku Kyōkai Jimukyoku
Publisher: Nihon Seikyōiku Kyōkai Jimukyoku
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 135
Subjects: Sex instruction; History; Nihon Seikyōiku Kyōkai
Other titles: Zaidan Hōjin Nihon Seikyōiku Kyōkai nijūnenshi.; Nihon Seikyōiku Kyōkai 20-nenshi.
Notes: Colophon title.