000			00299nam a22001097a 4500
082			_a306.0954 _bSOC/S
245			_aSocio economic development and decreased fertility in colombia /
260			_aNew York : _bUnited Nations, _c1984.
300			_a47p. :
650			_aDecreased fertility
942			_cBK
999			_c305384 _d305384