TY - RPRT TI - The principle of superposition and its application in ground-water hydraulics AU - Thomas E. Reilly AU - O. Lehn Franke AU - Gordon D. Bennett PY - 1987 DO - 10.3133/twri03b6 UR - https://pubs.usgs.gov/publication/twri03B6 ID - twri03B6 ER -