%0 Journal Article %T Theoretical analysis of regional groundwater flow: 2. Effect of water‐table configuration and subsurface permeability variation %A Freeze, R. Allan %A Witherspoon, P. A. %J Water Resources Research %V 3 %N 2 %P 623-634 %@ 0043-1397 %D 1967-06-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve