TY - RPRT TI - Water-level changes in the High Plains aquifer, predevelopment to 2002, 1980 to 2002, and 2001 to 2002 AU - Virginia L. McGuire PY - 2004 DO - 10.3133/fs20043026 UR - https://pubs.usgs.gov/publication/fs20043026 ID - fs20043026 ER -