TY - RPRT TI - Water level declines in the Magothy Aquifer in southern Maryland related to increases in pumpage AU - Frederick K. Mack AU - Judith C. Wheeler AU - Stephen E. Curtin PY - 1983 DO - 10.3133/ofr82919 UR - https://pubs.usgs.gov/publication/ofr82919 ID - ofr82919 ER -