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. 56; Seron chōsa hōkokusho -- no. 56.
Published: 1953
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 64
Subjects: Police; Public opinion
Notes: Cover title.

Second poll, Oct., 1952.