Consideraciones sobre la vida de los obreros mineros en Bolivia y casos de neumoconiosis registrados en el dispensario antituberculoso de la ciudad de Oruro
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Main Author: | |
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Format: | Book |
Language: | Spanish |
Published: |
Cochabamba :
Universitaria
1945
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Subjects: | |
Online Access: | http://167.157.38.5/TextosCompletos/medli/601634.pdf |
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