TY - RPRT TI - Ground-water resources and simulation of flow in aquifers containing freshwater and seawater, Island County, Washington AU - D. B. Sapik AU - Gilbert C. Bortleson AU - B. W. Drost AU - M. A. Jones AU - E. A. Prych PY - 1988 DO - 10.3133/wri874182 UR - https://pubs.usgs.gov/publication/wri874182 ID - wri874182 ER -