00408nam a2200157 a 450000100060000000300090000600800410001502000150005604000280007108200160009910000190011524500390013426000500017330000070022365000200023013580CO-ViMGA141112s2004    ck      r     000 u spa d  a9586018652  aCO-ViMGAbspacCO-ViMGA04a303.6 G171c1 aGaray, Luis J.10aConstruccion de una nueva sociedad  aSantafé de Bogotá : bercer Mundo, c1999  a8214aLUCHAS SOCIALES