000			00318nam a2200133Ia 4500
100			_aJohannes Overbeek
020			_a0-15-543488-8
654			_aSociology
942			_cBK
245			_aPopulation : an introduction
260			_aHarcourt Brace Jovanovich, New York _cc1982
082			_a301.32 Ove
300			_ax,278p
999			_c16607 _d16607