@book{28511,
	author = {Dunham, K. C. and Wilson, A. A. and Great Britain.},
	title = {Geology of the northern Pennine orefield.},
	publisher = {H.M. Stationery Off.,},
	year = {1948-<1985   >},
	series = {v. 1: Memoirs of the Geological Survey of Great Britain. England and Wales},
	address = {London,},
	note = {At head of title, v. 1: Department of Scientific and Industrial Research; v. 2: British Geological Survey. England and Wales.}
}