TY - RPRT TI - Water resources data for Colorado, water year 1977; Volume 2, Colorado River basin above Dolores River AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1978 DO - 10.3133/wdrco772 UR - https://pubs.usgs.gov/publication/wdrCO772 ID - wdrCO772 ER -