Kōiki toshiken ni okeru toshi kinō no dēta bēsu-ka oyobi seibi hōsaku ni kansuru chōsa hōkokusho
Publisher: Kokudochō Chihō Shinkōkyoku; Shakai Chōsa Kenkyūjo
Published: 1991
Place of publication: Tōkyō
Language: jpn
Number of pages: 109