Ōsaka-fu Keisatsu no ayumi
Subtitle: Heisei 8-nen--Heisei 17-nen no kiroku : hossoku 50-shūnen kinen
By: [henshū Ōsaka-fu Keisatsu Honbu Sōmubu Sōmuka]
Publisher: Ōsaka-fu Keisatsu; Ōsaka-fu Keisatsu Shokuin Gojokai
Published: 2007
Place of publication: Ōsaka-shi
Language: jpn
Number of pages: 232
Subjects: Police; History