(Trenton, N.J. : New Jersey Department of Environmental Protection, Division of Water Monitoring and Standards, Bureau of Freshwater and Biological Monitoring, 1996-07) New Jersey. Department of Environmental Protection. Bureau of Water Monitoring. Biomonitoring Operations Section; Kurtz, John; Poretti, Victor; Miller, Thomas; Bryson, Dean; Lawless, Charles; Korndoerfer, Alfred L. Jr.