KEY-PECK PROBABILITY AND TOPOGRAPHY IN A CONCURRENT VARIABLE-INTERVAL VARIABLE-INTERVAL SCHEDULE WITH FOOD AND WATER REINFORCERS
1997 ◽
Vol 67
(1)
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pp. 109-129
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Keyword(s):
Key Peck
◽
1998 ◽
Vol 9
(8)
◽
pp. 663-670
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Keyword(s):
1993 ◽
Vol 59
(2)
◽
pp. 389-399
◽
1987 ◽
Vol 13
(3)
◽
pp. 271-279
◽
2001 ◽
Vol 12
(2)
◽
pp. 81-89
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Keyword(s):