000			00351nam a2200157Ia 4500
008			170324s9999 xx 000 0 und d
082			_a591.51
100			_a"Aleinikov, Pyotr"
245		0	_aEthology: what animals do and why
260			_bMIR Publishers
260			_c1988
365			_b0.00
700			_aInglis
700			_aT. J. J
942			_cBK
999			_c834 _d834