TY - RPRT TI - Graphical method for determining the coefficient of consolidation c from a flow-pump permeability test AU - Roger H. Morin AU - Harold W. Olsen AU - Karl R. Nelson AU - James D. Gill PY - 1989 DO - 10.1520/gtj10989j UR - https://pubs.usgs.gov/publication/70015042 ID - 70015042 ER -