Heavy oil resources of the United States : a summary of the locations, resources, and petrophysical properties of heavy oil reservoirs in the conterminous United States /
Crysdale, Bonnie L.
Schenk, C. J.
[Washington] : U.S. G.P.O. ; Denver, CO : For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
1990.
One folded map in pocket.
Includes bibliographical references (p. 2-4).
Oil fields