TY  - BOOK
ED  - United States.
TI  - Tar sands: hearing before Subcommittee on Minerals, Materials, and Fuels, 91st Congress, 2d session, on S. 581 [and] S. 582, July 13, 1970
PY  - 1970///
CY  - [Washington, D.C.]
KW  - Bitumen
KW  - United States
KW  - Public lands
KW  - Leases
N1  - [Hearing held in Salt Lake City, Utah]; Distribution made by issuing office; CRDP Program Historic Shelflist record
ER  -