Keisatsu-kan no kyōyō ni kansuru yoron chōsa
Subtitle: [Public opinion poll on the cultural training of the police] / by Kokuritsu Yoron Chōsajo
Series: Yoron chōsa hōkoku-sho -- no. 45; Seron chōsa hōkokusho -- no. 45.
Published: 1952
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 54
Subjects: Police; Public opinion
Notes: Cover title.

first poll, Sept., 1951.