TY - RPRT TI - Toxicity of 33NCS (3'-chloro-3' nitrosalicylanilide) to freshwater fish and sea lampreys AU - L. L. Marking AU - E.L. King AU - C.R. Walker AU - J.H. Howell PY - 1970 UR - https://pubs.usgs.gov/publication/2001025 ID - 2001025 ER -