O r igins of sedentary life in equalitarian pre-hispanic societies in northern South America por Rodríguez, Carlos Armando

“…In this article we will present archaeological evidence to illustrate such important historical phenomena as: early settlement, different levels of early sedentary lifestyle, and the beginnings of early food production implemented by egalitarian hunter-gatherer societies in North South America (Venezuela, Colombia and Ecuador) and Lower Central America (Panama), between the Pleistocene Terminal (16,500 B.P.-11,000 B.P.) and the Pleistocene-Holocene Transition (11,000 B.P.-10,000 B.P.). …”
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Economic impact of AIDS in Colombia (1997-2001) por Alvis-Guzmán, Nelson, Correa-Reyes, Juan, López-Martelo, Carlos, Pattigno-Orozco, Guillermo

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