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Hoarding-induced lever pressing in golden hamsters (Mesocricetus auratus): Illumination, time of day, and shock as motivating operations.
Charlton, Samuel G.Volume:
98
Year:
1984
Language:
english
Journal:
Journal of Comparative Psychology
DOI:
10.1037/0735-7036.98.3.327
File:
PDF, 449 KB
english, 1984