@article{c73f28b594a84e119b2bea0b21dec663,
title = "Training procedures and task difficulty in brightness and position discriminations by rats.",
author = "Allison, {J. P.}",
note = "Copyright: Copyright 2017 Medline is the source for the citation and abstract of this record.",
year = "1972",
month = aug,
doi = "10.2466/pr0.1972.31.1.71",
language = "English (US)",
volume = "31",
pages = "71--76",
journal = "Psychological reports",
issn = "0033-2941",
publisher = "Ammons Scientific Ltd",
number = "1",
}