Preliminary development plan for Colorado tract C-b
Subtitle: prototype oil shale leasing program, U.S. Department of the Interior
By:  submitted to Bureau of Land Management, U.S. Department of the Interior by Ashland Oil, Inc., Synthetic Oil Department ... [et al.].
Contributors: Ashland Oil, Inc. $b Synthetic Oil Dept.
Publisher: S.l.; s.n.
Published: 1974
Language: eng
Number of pages: 47
Subjects: Oil and gas leases $z Colorado; Oil-shale industry $z Colorado
Other titles: Colorado tract C-b.
Notes: 'March 6, 1974.'