The problem of dust phthisis in the granite-stone industry /
Hlavní autor: | |
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Korporátní autor: | |
Typ dokumentu: | Kniha |
Jazyk: |
angličtina |
Vydavatel: |
Washington :
Government Printing Office,
1922.
|
Edice: |
Bulletin of the United States Bureau of Labor Statistic ;
No. 293 Industrial accidents and hygiene series |