Stratigraphy and origin of the Triassic Moenkopi Formation and related strata in the Colorado Plateau region,
by J. H. Stewart, F. G. Poole, and R. F. Wilson. With a section on sedimentary petrology, by R. A. Cadigan
- Washington, D.C. : United States Government Printing Office, 1972
- v, 195 p. : ill. (4 col., 5 fold. in pocket) ; 29 cm.
- Geological Survey professional paper ; no. 691 .
Prepared on behalf of the U.S. Atomic Energy Commission