Seishōnen no yūjin kankei
Subtitle: "seishōnen no yūjin kankei ni kansuru kokusai hikaku chōsa" hōkokusho
Publisher: Sōmuchō Seishōnen Taisaku Honbu
Published: 1991
Place of publication: [Tokyo]
Language: jpn
Number of pages: 176
Subjects: Youth; Cross-cultural studies; Friendship in youth