TY - RPRT TI - Hydrology of the San Luis Valley, south-central Colorado AU - P. A. Emery AU - A. J. Boettcher AU - R.J. Snipes AU - H.J. Mcintyre PY - 1969 DO - 10.3133/70045464 UR - https://pubs.usgs.gov/publication/70045464 ID - 70045464 ER -