TY - RPRT TI - Water Resources Data, Colorado, Water Year 2001--Volume 2. Colorado River Basin AU - R.M. Crowfoot AU - R.W. Boulger AU - G. B. O’Neill PY - 2002 DO - 10.3133/wdrco012 UR - https://pubs.usgs.gov/publication/wdrCO012 ID - wdrCO012 ER -