TY - RPRT TI - Results of borehole geophysical logging and aquifer-isolation tests conducted in the John Wagner and Sons, Inc. former production well, Ivyland, Pennsylvania AU - Ronald A. Sloto PY - 1997 DO - 10.3133/wri974095 UR - https://pubs.usgs.gov/publication/wri974095 ID - wri974095 ER -