共 24 条
[1]
[Anonymous], 1959, GENETIC STUDIES GENI
[2]
[Anonymous], 1951, AM J PUBLIC HEALTH
[3]
BELL B, 1964, RES PROPOSAL NORMATI
[4]
BIRREN JE, 1960, HDB AGING INDIVIDUAL, P3
[5]
GOLDFARB A, 1960, LONGITUDINAL STATIST, P66
[6]
JONES H E, 1958, Vita Hum Int Z Lebensalterforsch, V1, P93
[7]
JONES H E, 1960, Vita Hum Int Z Lebensalterforsch, V3, P17
[9]
LIPSIT SM, 1962, SOCIAL MOBILITY IND
[10]
MADDOX GL, 1962 P SOC SCI SECT