TY - BOOK AU - Sharpley, Forbes W (Ed.) TI - Chemical engineering in the coal industry: an international conference organized by the National Coal Board, Great Britain and held at its Coal Research Establishment at stoke orchard cheltenham, England in June, 1956 B U1 - 662.62 21st PY - 1957/// CY - London PB - Pergamon KW - Chemical engineering; Coal mines and mining; Energy industries ER -