TY - RPRT TI - Methods for determining permeability of water-bearing materials, with special reference to discharging-well methods, with a section on direct laboratory methods and bibliography on permeability and laminar flow AU - Leland Keith Wenzel AU - Vinton Crews Fishel PY - 1942 DO - 10.3133/wsp887 UR - https://pubs.usgs.gov/publication/wsp887 ID - wsp887 ER -