Employment of Women on Underground Work in Mines of All Kinds [electronic resource].
Main Author: | International Labour Office |
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Published: |
International Labour Office - ILO
1933
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Online Access: | |
Format: | Electronic eBook |
Main Author: | International Labour Office |
---|---|
Published: |
International Labour Office - ILO
1933
|
Online Access: | |
Format: | Electronic eBook |