TY - RPRT TI - U.S. Geological Survey National Water Census: Colorado River Basin Geographic Focus Area Study AU - Breton W. Bruce AU - David W. Clow AU - Molly A. Maupin AU - Matthew P. Miller AU - Gabriel B. Senay AU - Graham A. Sexstone AU - David D. Susong PY - 2015 DO - 10.3133/fs20153080 UR - https://pubs.usgs.gov/publication/fs20153080 ID - fs20153080 ER -