000			00312nam a2200145Ia 4500
082			_a591.51
100			_aElbesfeldt, Irenaus E.
245		0	_aEthology Biology of Behavior
250			_a-
260			_aNew York _bHolt, Rinehart & Winston, Inc.
300			_a530
500			_a124
650			_a-
942			_cBK
999			_c8328 _d8328