共 5 条
[1]
AMSEL A, 1962, PSYCHOL REV, V69, P308
[2]
ESTES WK, 1959, PSYCHOL STUDY SCI, V2, P392
[3]
HARLOW HF, 1959, PSYCHOL STUDY SCI, V2, P526
[4]
Siegel S., 1956, NONPARAMETRIC STAT B