"Economic coal and ash handling."; "Marshall, Carl A.", "Given, Donald."; "Coal-handling machinery.", "Coal ash.", "Coal-fired power plants."; "Marshall, Carl A.", "Given, Donald."; "1951"; "

Journal article reprint from: Utilization : the Magazine of Coal Uses, 1951:Oct.

"; ""; "P20078"; "pec"; "Coal-handling machinery.", "Coal-fired power plants.", "Coal ash."; "14256"; .