An historical perspective on Illinois coal resources and production, 1960-1984 /
Data(s) |
31/12/1969
|
---|---|
Resumo |
"September 1985." Bibliography. Mode of access: Internet. |
Formato |
con con |
Identificador | |
Idioma(s) |
eng |
Publicador |
[Springfield, Ill.] : Illinois Dept. of Energy and Natural Resources, |
Direitos |
Items in this record are available as Creative Commons Attribution. View access and use profile at http://www.hathitrust.org/access_use#cc-by-4.0. Please see individual items for rights and use statements. |
Palavras-Chave | #Coal mines and mining #Coal |
Tipo |
text |