"Fuel evaluation."; "Marshall, Carl A."; "Coal--Analysis.", "Power-plants--Fuel.", "Coal-fired power plants.", "Coal--Combustion."; "Marshall, Carl A."; "undated"; "

Mimeograph of typescript.

"; ""; "P20075"; "pec"; "Coal-fired power plants.", "Coal--Combustion.", "Coal--Analysis.", "Power-plants--Fuel."; "14256"; .