共 7 条
- [2] CLARK RN, 1972, J APPLIED BEHAVIOR A, V1, P1
- [3] GELLER E, 1973, 81ST ANN CONV AM PSY
- [5] GELLER ES, 1971, 79TH ANN CONV AM PSY
- [6] REINFORCEMENT AND RATE OF LITTER DEPOSITING [J]. JOURNAL OF APPLIED BEHAVIOR ANALYSIS, 1973, 6 (03) : 391 - 396