共 162 条
[4]
ARNOLD J, UNPUBLISHED MANUSCRI
[5]
AYLLON T, 1968, TOKEN ECONOMY MOTIVA
[6]
AZRIN N, 1972, COMMUNICATION APR
[9]
AZRIN NH, 1966, OPERANT BEHAVIOR ARE
[10]
BALDWIN VL, 1967, DISSERT ABSTR, V27, P2865