Shūdan hanzai no sōsa ni kansuru jisshōteki kōsatsu
By: [Kurisaka Satoshi]
Contributors: Kensatsu Kenkyūjo
Series: Kensatsu Kenkyūjo tokubetsu shiryō -- dai 1-gō
Publisher: Kensatsu Kenkyūjo
Published: 1951
Place of publication: [Tokyo]
Language: jpn
Number of pages: 82
Subjects: Gangs
Notes: Cover title.

"Hi"; (issued as confidential document).