TY - RPRT TI - User's manual for the national water information system of the U.S. Geological Survey - Automated data processing system (ADAPS), version 4.2 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 2003 DO - 10.3133/ofr200389 UR - https://pubs.usgs.gov/publication/ofr200389 ID - ofr200389 ER -