Results 341 to 350 of about 1,643,449 (356)

Coal and Coal Miners

openaire   +1 more source

Coal.

Journal of the Royal Statistical Society, 1926
R. A. S. R., Edward T. Devine
openaire   +1 more source

Our Coal and Coal Pits

2012
openaire   +1 more source

Co-firing of coal and biomass fuel blends

Progress in Energy and Combustion Science, 2001
exaly  

Coal

1975
openaire   +1 more source

Coal

1983
W. E. Galloway, D. K. Hobday
openaire   +1 more source

Coal

Scientific American
openaire   +2 more sources

Coal

2017
openaire   +2 more sources

COAL

1997
openaire   +1 more source

Coal and the Coal Operatives

Scientific American
openaire   +1 more source