Concept
Cement industry workers
Catalogue
- Books
Occupational and environmental analysis of the cement, clay and pottery industries / by R.R. Sayers, J.M. Dallavalle, S.G. Bloomfield.
Sayers, R. R. (Royd Ray), 1885-1965.Date: 1937- Books
The health of workers in dusty trades. 1, Health of workers in a Portland cement plant / by L.R. Thompson [and others].
Date: 1928