@book{26979,
	author = {Carruthers, Robert George, and Clough, C. T.},
	title = {The geology of the Cheviot Hills},
	publisher = {H. M. Stationery Off.,},
	year = {1932.},
	series = {Great Britain. Geological Survey. Memoirs: England and Wales.  Explanation of sheets, 3, 5},
	address = {London,},
	note = {"Maps and memoirs relating to the geology of Northumberland and Durham": p. vii-xii.}
}