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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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seguridad social en colombia
Category:
Otro
Actualizado:
7 nov 2018
linea de tiempo
0
0
355
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Created by
brayan bohorquez
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Eventos
PERIODO DE DISPERSION: HASTA 1945
PERIODO DE ORGANIZACIÓN DEL SISTEMA 1945-1967
PERIODO DE REFORMAS INSTITUCIONALES 1991
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