Organisation
South Africa. Miners' Phthisis Prevention Committee
Catalogue
- Books
- Online
Preliminary report of the Miners' Phthisis Prevention Committee = Voorlopig rapport van de Kommissie ter voorkoming van mijntering.
South Africa. Miners' Phthisis Prevention Committee.Date: 1912
- Books
- Online
Interim report of the Miners' Phthisis Prevention Committee = Tussentijds rapport van de Kommissie ter voorkoming van mijntering.
South Africa. Miners' Phthisis Prevention Committee.Date: 1913