Capacitacion y adiestramiento en los contratos colectivos de la industria minera del carbon
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| Format: | Tesis de licenciatura |
| Language: | Español |
| Published: |
1991
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| Online Access: | https://hdl.handle.net/20.500.14330/TES01000166219 http://132.248.9.195/pmig2016/0166219/Index.html |