Wakamono no sei no genzaichi
Subtitle: seishōnen no seikōdō zenkoku chōsa to fukugōteki apurōchi kara kangaeru
By: Hayashi Yūsuke, Ishikawa Yukari, Katō Shūichi hen
Edition: Dai 1-han
Publisher: Keisō Shobō
Published: 2022
Place of publication: Tōkyō
Language: jpn
Number of pages: 250
ISBN-13: 9784326603480
Subjects: Youth; Sexual behavior; Sex instruction
Notes: Includes bibliographical references and index.