Dai 4-kai setai dōtai chōsa (1999-nen shakai hoshō jinkō mondai kihon chōsa) : gendai Nihon no setai hendō
Author
[henshū Kokuritsu Shakai Hoshō Jinkō Mondai Kenkyūjo] = The fourth national survey on household changes, 1999 / National Institute of Population and Social Security Research
Nihon no jinkō hendō no shakai keizaiteki moderu no kaihatsu ni kansuru kenkyū : Heisei 7--9-nendo tokubetsu kenkyū = Study on development of socioeconomic models of population change in Japan : special study project, 1995-1997