1. The prediction of stream reaeration rates;Churchill;J. Sanit. Eng. Div. Am. Soc. Civ. Eng.,1962
2. Control Data Corporation User's manual for the APEX linear programming package for the Cyber 175 Sunnydale, Calif. 1979
3. Gantzer , C. J. The role of streambed biofilms in the removal of biodegradable contaminants from shallow streams Urbana-Champaign 1986
4. Atmospheric oxygenation in a simulated Stream;Isaacs;J. Sanit. Eng. Div. Am. Soc. Civ. Eng.,1968