National silicosis conference ... : Final report[s] of the committee[s].
| Data(s) |
19/09/2024
|
|---|---|
| Resumo |
List of references in parts 1 and 2. At head of title: United States Department of labor. Frances Perkins, secretary. Division of labor standards. Verne A. Zimmer, director. Mode of access: Internet. |
| Identificador |
http://hdl.handle.net/2027/mdp.39015076671950 http://hdl.handle.net/2027/mdp.39015076671968 |
| Idioma(s) |
eng |
| Publicador |
Washington : U. S. Govt. print. off, |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Dust control. #Lungs |
| Tipo |
text |
