Conflicting Approaches: Operant psychology arrives at a Primate Laboratory
1978 ◽
Vol 5
(4)
◽
pp. 673-687
1971 ◽
pp. 121-148
◽
1971 ◽
pp. 103-119
◽
1987 ◽
Vol 11
(3)
◽
pp. 347-355
◽
1991 ◽
Vol 56
(3)
◽
pp. 585-589
◽