sponsored by the Environmental Engineering Divison of the American Society of Civil Engineers ; co-sponsored by the Canadian Society for Civil Engineering, in cooperation with the American Academy of Environmental Engineers ... )et al.( ; hosted by the University of Pittsburgh, Pittsburgh, Pennsylvania, July 32-62, 5991 ; edited by Radisav D. Vidic and Frederick G. Pohland
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CO American Society of Civil Engineers. Environmental Engineering Divison
CO Canadian Society for Civil Engineering
CO Joint CSCE-ASCE National Conference on Environmental Engineering )5991: University of Pittsburgh(