Seishōnen no seiishiki
By: Sōrifu Seishōnen Taisaku Honbu
Series: Seishōnen mondai kenkyū chōsa hōkokusho; Seishōnen mondai kenkyū chōsa hōkokusho
Publisher: Sōrifu Seishōnen Taisaku Honbu
Published: 1971
Place of publication: [Tokyo]
Language: jpn
Number of pages: 310
Subjects: Youth; Sexual behavior; History