4 books
Numerical Simulation of the Groundwater-Flow System in Chimacum Creek Basin and Vicinity, Jefferson County, Washington
Numerical Simulation of the Groundwater-Flow System in the Chambers-Clover Creek Watershed and Vicinity, Pierce County, Washington
Shallow Groundwater Movement in the Skagit River Delta Area, Skagit County, Washington
Numerical Simulation of the Groundwater-Flow System in Tributary Subbasins and Vicinity, Lower Skagit River Basin, Skagit and Snohomish Counties, Washington