Keiji shōkohō ni tsuite
By: [Yokoi Daizō]
Contributors: Kensatsu Kenkyūjo
Series: Kensatsu Kenkyūjo shiryō -- dai 8-gō
Publisher: Kensatsu Kenkyūjo
Published: 1950
Place of publication: [Tokyo]
Language: jpn
Number of pages: 49
Subjects: Criminal Evidence; Criminal investigation
Notes: Cover title.