Chūnenki hakusho
Subtitle: iyokuteki seikatsu no tame no kenkō kanri no subete
By: Sugi Yasusaburō cho.
Publisher: Shūdōsha
Published: 1967
Place of publication: Tōkyō
Language: jpn
Number of pages: 202
Subjects: Middle age -- Japan.; Aged -- Japan -- Health and hygiene