01025cam|a2200265 i 4500 20260817171456.0 040831s1979 enk r 0000|0 eng d 0080234429 .b10115444 TD423 B56 Biological aspects of freshwater pollution : proceedings of the Course held at the Joint Research Centre of the Commission of the European Communities, Ispra, Italy, 5-9 June 1978 / edited by O. Ravera Oxford : Pergamon Press, 1979 214 p. Water Pollution Freshwater ecology Ravera, O., ed. Commissions of the European Communities .b10115444 mngc u 150521 1 951012 m a u 0 mngc 14 Barcode : 30050003321154 CREATED : 1995-10-13 RECORD # : i10129510 LPATRON : 1014358 LCHKIN : 2003-03-18 # RENEWALS : 0 # OVERDUE : 0 IUSE3 : 0 TOT CHKOUT : 2 TOT RENEW : 1 12365 12365 0 0 0 0 MAIN MAIN mngc 2026-08-17 28.73 0 TD423 B56 30050003321154 2026-08-17 17:14:56 1 2026-08-17 14