(1982). Alumina miniplant operations calcination of kaolin in a direct-fired rotary kiln. New York: United States Department of the Interior.
Dyfyniad Arddull ChicagoAlumina Miniplant Operations Calcination of Kaolin in a Direct-fired Rotary Kiln. New York: United States Department of the Interior, 1982.
Dyfyniad MLAAlumina Miniplant Operations Calcination of Kaolin in a Direct-fired Rotary Kiln. New York: United States Department of the Interior, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.