000 01043 a2200277 4500
005 20250513213913.0
264 0 _c20001031
008 200010s 0 0 eng d
022 _a0735-7036
024 7 _a10.1037/0735-7036.114.2.158
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aOlthof, A
245 0 0 _aSummation of symbols by pigeons (Columba livia): the importance of number and mass of reward items.
_h[electronic resource]
260 _bJournal of comparative psychology (Washington, D.C. : 1983)
_cJun 2000
300 _a158-66 p.
_bdigital
500 _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't
650 0 4 _aAnimals
650 0 4 _aBehavior, Animal
650 0 4 _aChoice Behavior
650 0 4 _aColumbidae
650 0 4 _aReward
650 0 4 _aSize Perception
700 1 _aRoberts, W A
773 0 _tJournal of comparative psychology (Washington, D.C. : 1983)
_gvol. 114
_gno. 2
_gp. 158-66
856 4 0 _uhttps://doi.org/10.1037/0735-7036.114.2.158
_zAvailable from publisher's website
999 _c10841064
_d10841064