Monograph ... Bureau of Mines.
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
At head of title, 4- U.S. Dept. of Commerce, Bureau of Mines. Mode of access: Internet. |
| Formato |
bib bib bib |
| Identificador |
http://hdl.handle.net/2027/uc1.b3031410 |
| Idioma(s) |
eng |
| Publicador |
[New York, etc.] U.S. Bureau of Mines, |
| 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 | #Mines and mineral resources #Mineral industries. |
| Tipo |
text |
