@article {29605,
	title = {Energy from U. S. and Canadian tar sands : technical, environmental, economic, legislative, and policy aspects : report prepared for the Subcommittee on Energy of the Committee on Science and Astronautics, U. S. House of Representatives, Ninety-third Cong},
	year = {1974},
	pages = {90},
	institution = {Library of Congress, Congressional Research Service, Science Policy Research Division and the Foreign Affairs Division},
	address = {Washington, DC},
	author = {Rothberg, Paul F. and Mian, P.}
}
