the Coal-Cleaning Test Facility is staffed by Raymond Kaiser Engineers, Inc. ; principal investigators, J. Parkinson, E. Torak ; Science Applications, Inc. ; prepared for Electric Power Research Institute
Conference in the Matter of Pollution of the Interstate Waters of the Grand Calumet River, Little Calumet River, Calumet River, Wolf Lake, Lake Michigan and Their Tributaries in the States of Indiana and Illinois (2nd : 1969 : Chicago, Ill.)
Conference in the Matter of Pollution of the Interstate Waters of the Grand Calumet River, Little Calumet River, Calumet River, Wolf Lake, Lake Michigan and Their Tributaries (1968 : Chicago, Ill.)