TY - RPRT TI - Hydrogeology and ground-water flow in the carbonate rocks of the Little Lehigh Creek basin, Lehigh County, Pennsylvania AU - R. A. Sloto AU - L.D. Cecil AU - L.A. Senior PY - 1991 DO - 10.3133/wri904076 UR - https://pubs.usgs.gov/publication/wri904076 ID - wri904076 ER -