TY - RPRT TI - Hydrogeology and quality of ground water on Guemes Island, Skagit County, Washington AU - S. C. Kahle AU - T. D. Olsen PY - 1995 DO - 10.3133/wri944236 UR - https://pubs.usgs.gov/publication/wri944236 ID - wri944236 ER -