TY  - RPRT
TI  - Geology of Paleozoic Rocks in the Upper Colorado River Basin in Arizona, Colorado, New Mexico, Utah, and Wyoming, Excluding the San Juan Basin
AU  - Arthur L. Geldon
PY  - 2003
DO  - 10.3133/pp1411a
UR  - https://pubs.usgs.gov/publication/pp1411A
ID  - pp1411A
ER  -