Interstate Commission on the Delaware River Basin.2018-09-122018-09-121948974.901 I46 1948Junhttp://hdl.handle.net/10929/49133en-USWater quality management -- Finance -- PeriodicalsSoil conservation -- PeriodicalsWater -- Pollution -- PeriodicalsWater-power -- PeriodicalsForests and forestry -- PeriodicalsDelaware River (N.Y.-Del. and N.J.) -- Periodicals