共 57 条
- [1] [Anonymous], 1973, MATH MODELS CONCEPTI
- [2] [Anonymous], 1979, DEMOGRAPHY DOBE KUNG
- [3] [Anonymous], 1977, HUMAN FERTILITY BASI
- [5] BELSEY MA, 1976, B WORLD HEALTH ORGAN, V54, P319
- [7] BONGAARTS J, 1983, DETERMINANTS FERTI A
- [8] Brown J B, 1978, J Biosoc Sci Suppl, P43