000 00312nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0735 - 7036
245 _aJournal of comparative Psychology
260 _aWashington, DC
260 _bAmerican Psychological Association
260 _c1995
300 _a420 p.
999 _c80188
_d80188