Rōjin no seikatsu to ishiki
Subtitle: kokusai hikaku chōsa kekka hōkokusho
By: Naikaku Sōri Daijin Kanbō Rōjin Taisakushitsu hen.
Publisher: Ōkurashō Insatsukyoku, Shōwa 57 [1982]
Published: 1982
Place of publication: Tōkyō
Language: jpn
Number of pages: 559