共 22 条
[1]
BAILEY WC, 1970, AUG AM SOC ASS
[2]
BOHRNSTDT GW, 1969, SOCIOLOGICAL METHODO
[6]
DuBois P.H., 1957, MULTIVARIATE CORRELA
[8]
FREEMAN LC, 1968, ELEMENTARY APPLIED S
[9]
GIBBS JP, 1968, SOUTHWEST SOC SCI Q, V48, P515