sponsored by the Environmental Engineering Division of the American Society of Civil Engineers ; edited by Lakshmi N. Reddi ; associate editors, Udai P. Singh ... [and others]
sponsored by the American Institute of Biology and the Applied and Aquatic Section of the Ecological Society of America and ASTM Committee E-47 on Biological Effects and Environmental Fate, Grand Forks, ND, 8 Aug. 1983 ; Terence P. Boyle, editor