000			00354nas a2200157 a 4500
001			45552
003			115034
005			20201118102103.0
008			||||||n9999 ||| || ||
041			_aspa
245		0	_aCoyuntura Social - No.4
260			_aBogotá : _bFEDES, _c1991.
562			_e2
773			_016638 _aCoyuntura Social
942			_cSISS
999			_c45552 _d45552