TY  - RPRT
TI  - Stratigraphy, structure, and paleogeography of Pennsylvanian and Permian rocks, San Juan Basin and adjacent areas, Utah, Colorado, Arizona, and New Mexico
AU  - A. Curtis Huffman
AU  - Steven M. Condon
PY  - 1993
DO  - 10.3133/b1808o
UR  - https://pubs.usgs.gov/publication/b1808O
ID  - b1808O
ER  -