000			00310 a2200133 4500
080			_a570 _bC 688
245	1		_aPopulation studies _bAnimal ecology and demography:
260			_aNew York _c1957
650			_aPopulation Studies
650			_aAnimal Ecology
100			_a _d
300			_a437 p.
901			_a61538
999			_c30352 _d30352