共 23 条
[2]
BLALOCK HM, 1961, AM J SOC, V66, P346
[3]
BROOM L, 1965, TRANSFORMATION NEGRO, P90
[4]
CARLSSON G, 1958, SOCIAL MOBILITY CLAS, pCH7
[5]
DUNCAN B, 1965, FAMILY FACTORS SCH D, P8
[7]
DUNCAN OD, 1963, AM J SOCIOL, V68, P644
[8]
DUNCAN OD, 1966, DEMOGRAPHY, V3, P15