TY  - RPRT
TI  - Surface water supply of the United States, 1937, Part IX, Colorado River basin
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1938
DO  - 10.3133/wsp829
UR  - https://pubs.usgs.gov/publication/wsp829
ID  - wsp829
ER  -