"Some preliminary data on methods for allaying coal dust in tipples and cleaning plants."; "Kingery, D. S."; "Mine safety--United States.", "Mine dust--United States."; "Kingery, D. S."; "1940"; "

Serial issue. Issued as: United States. Bureau of Mines. Information circular, 7248 (1940:Aug.).

"; ""; "P19473"; "pec"; "Mine dust--United States.", "Mine safety--United States."; "14256"; .