共 73 条
[2]
[Anonymous], OCCUPATIONS SOCIAL S
[3]
[Anonymous], PIECE PIE BLACKS WHI
[4]
[Anonymous], 1993, AM APARTHEID SEGREGA
[5]
Barbara Agresti, 1980, SOCIOLOGICAL METHODS, V8, P389
[8]
Brunk Hugh D, 1975, INTRO MATH STAT, V3rd
[9]
Census of England and Wales, 1881, INSTR VAR OFF THEIR
[10]
Charles Johnson, 1943, BACKGROUNDS PATTERNS