@book{194426,
	author = {Geological Survey (U.S.)   and Dyman, T. S. and National Energy Technology Laboratory U.S.},
	title = {Geologic studies of deep natural gas resources},
	publisher = {The Survey},
	year = {2001.},
	series = {U.S. Geological Survey digital data series},
	address = {Denver, CO},
	edition = {Version 1.0.},
	note = {Title from container insert.},
	url = {http://purl.access.gpo.gov/GPO/LPS20961}
}