2 results filtered with: DallaValle, J. M. (Joseph Marius), 1906-1958
- 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
- Online
A study of chronic mercurialism in the hatters' fur-cutting industry / From the Division of Industrial Hygiene, Senior Surgeon R.R. Sayers, medical officer in charge. Medical studies by: Paul A. Neal, P.A. surgeon, Roy R. Jones, P.A. surgeon. Engineering studies by: J.J. Bloomfield, P.A. sanitary engineer, J.M. Dallaville, P.A. sanitary engineer. Statistical analysis by: Thomas I. Edwards, technical editor. Prepared by direction of the Surgeon General.
United States. Public Health Service.Date: 1937