@book{25056,
	author = {Brown, Charles Barrington. and Sawkins, James Gay, and Geological Survey of Great Britain.},
	title = {Reports on the physical, descriptive, and economic geology of British Guiana /},
	publisher = {Printed for H.M. Stationery off., and sold by Longmans, Green,},
	year = {1875.},
	series = {Memoirs of the Geological Survey of Great Britain.},
	address = {London :},
	note = {Pub. by order of the lords commissioners of Her Majesty's Treasury.}
}