TY  - RPRT
TI  - Geology and hydrology of the deep bedrock aquifers in eastern Colorado
AU  - S. G. Robson
AU  - E. R. Banta
PY  - 1987
DO  - 10.3133/wri854240
UR  - https://pubs.usgs.gov/publication/wri854240
ID  - wri854240
ER  -