01117nam a2200253Ia 4500 10523 BIBL 20160527181844.0 761013s1976 paua b 10100 eng 76008593 //r85 EVLG 628.168 B615 c1 TD745 .B53 628.4 628.168 B615 Biological control of water pollution edited by Joachim Tourbier and Robert W. Pierson, Jr. ; introd. by Edward W. Furia. Philadelphia University of Pennsylvania Press 1976. ix, 340 p. ill. "Based, in part, upon concepts and techniques presented at the International Conference on Biological Water Quality Improvement Alternatives, held on March 3, 4, and 5, 1975, at the University of Pennsylvania." Includes bibliographical references and index. Sewage Purification Biological treatment Congresses. 168997 Local Water Pollution Congresses. 187410 Local Tourbier, J. Toby (Joachim Toby) 284497 Local Pierson, Robert W. 264242 Local 8346 8346 0 0 0 628_168000000000000_B615 0 evl 11110 10 10 1 2016-05-27 15849 0 628.168 B615 80000000701915 2016-05-27 00:00:00 r:10523 z:NCC:D 6