Seiyoku kyōiku
By: Kanaya Kōtarō cho
Series: Seikyōiku kenkyū kihon bunkenshū -- dai 1-kan
Publisher: Ōzorasha
Published: 1990
Place of publication: Tōkyō
Language: jpn
Number of pages: 283
Subjects: Sex instruction
Notes: Originally published: Tōkyō : Fujita Bunrindō : Kaibunsha, 1914.