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1935 aprobación de la ley de seguridad social (jan 1, 1935 – jan 1, 1975)

Description:

Aprobación de la ley de seguridad social trajo con sigo la creación de programas y actividades dirigidas al desarrollo.

Added to timeline:

Historia del Trabajo Social

ByIPN
12 Sep 2019
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376

Date:

jan 1, 1935
jan 1, 1975
~ 40 years
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