共 33 条
[5]
EFFECTS OF CHANGEOVER DELAY IN CONCURRENT SCHEDULES OF REINFORCEMENT OF KEY PECKING BY PIGEONS
[J].
PSYCHONOMIC SCIENCE,
1970, 19 (03)
:131-132
[7]
Catania A. C., 1966, OPERANT BEHAV AREAS, P213
[10]
CHATFIELD L, 1970, J THEORETICAL BIOL, V19, P427