Biblioteca Digital

**Autoria(s):** United States. Office of Coal Research.
Resumo	Mode of access: Internet.
Formato	bib bib bib bib bib bib bib bib bib bib bib bib bib bib
Identificador	http://hdl.handle.net/2027/mdp.39015019981920 http://hdl.handle.net/2027/uc1.b5164781 http://hdl.handle.net/2027/uc1.b5164782 http://hdl.handle.net/2027/uc1.b5164783 http://hdl.handle.net/2027/mdp.39015033382022 http://hdl.handle.net/2027/mdp.39015033382089 http://hdl.handle.net/2027/mdp.39015033382071 http://hdl.handle.net/2027/mdp.39015033382063 http://hdl.handle.net/2027/umn.31951p008202855 http://hdl.handle.net/2027/umn.31951p008202871 http://hdl.handle.net/2027/umn.31951p00820289x http://hdl.handle.net/2027/umn.31951p00820291a http://hdl.handle.net/2027/umn.31951p008202936 http://hdl.handle.net/2027/umn.31951p008202952
Idioma(s)	eng
Publicador	Washington, The Office; [for sale by the Supt. of Docs., 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	#Coal
Tipo	text

Acesso ao item digital