000			00386nam a2200145Ia 4500
008			200110s9999||||xx |||||||||||||| ||und||
080			_a304.6 _bPET-R
100			_a Petersen, William, Ed.
245		0	_aReadings In Population
260			_aNew York: _bThe Macmillan Company, _c1972
300			_a483 p. _fHB
500			_aGeneral
650			_aReadings In Population
942			_cBK
999			_c511920 _d511920