共 42 条
[1]
ACTON FS, 1959, ANALYSIS STRAIGHT LI
[2]
ALTMAN I, 1975, ENVIRONMENT SOCIAL B
[4]
BENJAMIN B, 1968, DEMOGRAPHIC ANALYSIS
[6]
BOCK RD, 1975, MULTIVARIATE STATIST
[7]
Boyce David E., 1974, OPTIMAL SUBSET SELEC
[8]
COOLEY WW, 1971, MULTIVARIATE DATA AN
[9]
Faris REL, 1939, MENTAL DISORDERS URB
[10]
FREEDMAN J, 1975, CROWDING BEHAVIOR PS