Radiological aspects of water supplies / conducted by the Illinois State Department of Public Health, Division of Sanitary Engineering, Bureau of Public Water Supplies and the University of Illinois, Department of Civil Engineering, in cooperation with the Division of University Extension, January 27 and 28, 1960, Urbana, Illinois.
| Sanitary Engineering Conference 1960 : University of Illinois at Urbana-Champaign) | Date: [1961]