Sei no kōzō
Subtitle: ureshii hentai, tanoshii inran
By: Itō Hiromi, Kuroki Kaoru
Contributors: Kuroki, Kaoru, 1965-
Publisher: Sakuhinsha
Published: 1987
Place of publication: Tōkyō
Language: jpn
Number of pages: 218
Subjects: Women; Sexual behavior; History