Interstate Commission on the Delaware River Basin.2018-09-072018-09-071956974.901 I49http://hdl.handle.net/10929/49074en-USWater quality management -- Finance -- PeriodicalsSoil conservation -- PeriodicalsForests and forestry -- PeriodicalsWater -- Pollution -- PeriodicalsWater-power -- PeriodicalsThe Interstate Commission on the Delaware River Basin proceedings : INCODEL annual conference. september 25-27, 1956