000			00340nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a591.51
100			_aHansell
245			_aExperimental Animal Behaviour.
260			_aLondon _bBlackie _c1977
300			_a186
653			_aAnimal Behaviour
700			_aAitken
942			_2ddc _cBK
999			_c10904 _d10904