TY  - RPRT
TI  - Hydrologic properties and ground-water flow systems of the 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/pp1411b
UR  - https://pubs.usgs.gov/publication/pp1411B
ID  - pp1411B
ER  -