共 31 条
[1]
[Anonymous], STATISTICAL PACKAGE
[2]
[Anonymous], 1979, CONTESTED TERRAIN TR
[3]
APOSTLE R, 1980, GENERAL SEGMENTATION
[4]
AVERITT ROBERT T., 1968, DUAL EC DYNAMICS AM
[7]
Berg I., 1981, SOCIOLOGICAL PERSPEC, P77
[8]
Bluestone B., 1970, POVERTY HUMAN RESOUR, V5, P15
[10]
BRUNO S, 1979, CAMBRIDGE J ECON, V3, P131