共 13 条
[1]
Blau P. M., 1967, AM OCCUPATIONAL STRU
[3]
HARRIS PMG, 1969, PERSPECT AM HIST, V3, P159
[8]
Katz 67Michael B., 1972, J INTERDISCIPLINARY, V3, P63
[9]
KIRK GW, UNPUBLISHED
[10]
THERNSTROM S, 1973, BOSTONIANS POVERTY P, P220