Size consist, chemical analysis, and physical properties of 2-1/2-inch subbituminous slack from the Denver (Colo.) region /

by Parry, V. F. (Vernon Frank), 1899-, Landers, W. S.
Published 1942

Sampling and coking studies of coal from the Kukpowruk River area, Arctic northwestern Alaska /

by Warfield, Robert S., Landers, W. S. (William Samuel), 1913-, Boley, Charles C.
Published 1966

Entrainment drying and carbonization of wood waste /

by Boley, Charles C.
Published 1969