@book{18932,
	author = {Scott, Andrew C. and Geological Society of London. and International Symposium on Coal and Coal-Bearing Strata},
	title = {Coal and coal-bearing strata :},
	publisher = {Published for the Geological Society by Blackwell Scientific Publications,},
	year = {1987.},
	address = {Oxford [Oxfordshire] ;},
	note = {Papers presented at the International Symposium on Coal and Coal-Bearing Strata.}
}