000			00260nam a2200133Ia 4500
008			160316s9999 xxu||||| |||| 00| 0 eng d
020			_a
100			_aBarnard,C J
245			_aAnimal Behaviour
250			_a
260			_a _b _c
300			_a
700			_a _a
999			_c19782 _d19782