Hikō genʼin ni kansuru sōgōteki chōsa kenkyū (dai 2-kai) hōkokusho
Publisher: Sōmuchō Seishōnen Taisaku Honbu
Published: 1990
Place of publication: [Tokyo]
Language: jpn
Number of pages: 179
Subjects: Juvenile delinquency; Public opinion
Notes: Cover title.

"Itaku kenkyū."