Coal : Typology /

Antzeko izenburuak

• Coal Typology -Chemistry-Physics-Constitution
  nork: Van Krevelen, D.W
  Argitaratua: (1961)
• Coal /
  nork: Court, W. H. B.
  Argitaratua: (1951)
• Coal
  nork: Moore, Elwood S.
  Argitaratua: (1940)
• Science and technology of coal and coal utilization /
  Argitaratua: (1984)
• The Nature and Origin of coal and coal Seams
  nork: Raistrick, A. and Marshall C.E
  Argitaratua: (1952)