共 66 条
[1]
ANDES K, 1992, WORKSH CONTRACEPTION
[2]
[Anonymous], 1977, HUMAN FERTILITY BASI
[3]
ASKEW I, 1992, ANN NCIH INT HLTH C
[4]
BENTLEY GR, IN PRESS HUMAN REPRO
[6]
Bledsoe Caroline, 1990, BIRTHS POWER SOCIAL, P197
[7]
BLEDSOE CH, 1993, SEMINAR NEW APPROACH
[8]
BLEEK W, 1978, AFR STUD REV, V21, P103
[9]
Bulatao R.A., 1983, DETERMINANTS FERTILI, V1