266.1 New Castle County Areawide Waste Treatment Management Program. Assessment of Surface Water Quality and Water Quality Programs in New Castle County, Delaware, 1975. I2.3/No. 13

266.1 New Castle County Areawide Waste Treatment Management Program. Assessment of Surface Water Quality and Water Quality Programs in New Castle County, Delaware, 1975. I2.3/No. 13, Box: 31. William J. Cohen papers, MSS 0468. University of Delaware Library Special Collections. https://findingaids.lib.udel.edu/repositories/2/archival_objects/191907 Accessed September 19, 2024.