▁María ▁Mar gar ita , ▁phil os opher ▁and ▁María ▁del ▁P ilar , ▁business ▁administrator . ▁He ▁was ▁professor ▁at ▁several ▁univers ities ▁in ▁Colombia ▁and ▁in ▁the ▁United ▁States ▁of ▁America ▁like ▁Ge or get own , ▁New ▁Mexico , ▁Y ale , ▁National ▁University ▁of ▁Colombia , ▁University ▁of ▁Ant io quia ▁and ▁University ▁Jorge ▁T ade o ▁L oz ano . ▁He ▁was ▁editor - in - ch ief ▁and ▁column ist ▁for ▁the ▁newspaper ▁La ▁Raz ón , ▁editor ▁of ▁Sem ana ▁magazine ▁in ▁his ▁first ▁period ▁and ▁column ist ▁for ▁the ▁newspaper ▁El ▁T iem po , ▁in ▁Bog ota . ▁At ▁the ▁time ▁of ▁his ▁death ▁he ▁served ▁as ▁Co ordin ator ▁of ▁Political ▁Studies ▁of ▁the ▁Center ▁for ▁Research ▁for ▁Development ▁( C ID ) ▁of ▁the ▁National ▁University ▁of ▁Colombia . ▁ ▁Selected ▁bibli ography ▁▁ ▁La ▁reg ener ación , ▁primer ▁frente ▁nacional , ▁Bog ot á : ▁C . ▁Val encia ▁Editor es , ▁ 1 9 8 6 . 1 [ 4 ] ▁El ▁poder ▁político ▁en ▁Colombia , ▁Bog ot á : ▁Editor ial ▁P unta ▁de ▁L anza , ▁ 1 9 7 9 . 2 [ 5 ] ▁ ▁‘ El ▁Mod elo ▁de ▁“ El ▁P oder ” ’ , ▁NS ▁North s outh ▁- ▁Canadian ▁Association ▁of ▁Latin ▁American ▁Studies ▁- , ▁ 2 ▁( 1 9 7 7 ), ▁ 1 – 2 0 3 [ 6 ] ▁ ▁El ▁en igma ▁de ▁las ▁decision