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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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3 abr 1850 año - "La deshumanizacion del trabajo"
Añadido al timeline:
ergonomia
By
manuel calviño
25 sep 2018
0
0
360
fecha:
3 abr 1850 año
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~ 175 years ago
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