000			00312nam a22001217a 4500
082			_a312 PEA
100			_a Pearl, Raymond
245			_aNatural history of population / _cby Raymond Pearl
260			_aNew York : _bOxford University Press, _c1939.
300			_a416p. :
650			_a Population.
942			_cBK
999			_c305101 _d305101