Kokumin seikatsu jikan chōsa
Subtitle: 1990-nendo
By: Hensha NHK Hōsō Bunka Kenkyūjo
Publisher: Nihon Hōsō Shuppan Kyōkai
Published: 1991
Place of publication: Tōkyō
Language: jpn
Subjects: Time management surveys; Hours of labor; Surveys
Notes: Errata slip inserted.