Yasumi wa jinken
Subtitle: hataraku jikan to Rōkihō ni tsuite kangaeru
By: Nishimura Naoki cho
Edition: Shohan
Publisher: Gakushū no Tomosha
Published: 1992
Place of publication: Tōkyō
Language: jpn
Number of pages: 191
Subjects: Hours of labor; Weekly rest-day; Law and legislation