Bōryokudan taisaku roppō
By: Keisatsuchō Keijikyoku Bōryokudan Taisakubu henshū.Fūzoku Mondai Kenkyūkai cho.
Contributors: Japan. Keisatsuchō. Bōryokudan Taisakubu.
Edition: Heisei 6-nenban, shohan
Publisher: Tōkyō Hōrei Shuppan
Published: 1993
Place of publication: Tōkyō
Language: jpn
Number of pages: 879
Subjects: Violence (Law) -- Japan.; Organized crime -- Japan -- Prevention.
Notes: Includes index.