000 00494nas a2200181 a 4500
008 180116s1983 xxu||||| |||| 00| 0 eng d
245 _aJournal of comparative psychology
_b
260 _aWashington Dc
_b
_c1983
440 _vVol. 97, no. 1 (Mar. 1983) -
650 _aPsychology, Comparative
906 _a518
999 _c57430
_d57430