Sammā taimu ni kansuru yoron chōsa
Subtitle: [Public opinion poll on day-light saving time] / by Kokuritsu Yoron Chōsajo
Series: Yoron chōsa hōkoku-sho -- no. 46; Seron chōsa hōkokusho -- no. 46.
Published: 1951
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 16
Subjects: Daylight saving; Public opinion
Notes: Cover title.