00338nam a2200157 a 4500041000800000082001700008100002700025245001400052250001100066260003700077300000700114650001900121650001400140650001300154651001300167  aspa  a923.5bM178b  aMadariaga, Salvador de  aBolívar  a4a. ed  aBuenos AiresbSudamericanac1975  bil  aBOLIVAR, SIMON  aBIOGRAFIA  aHISTORIA  aCOLOMBIA