TY - BOOK AU - Pascoe,D. ed. AU - Edwards, R.W. ed. TI - Proceedings of a specialised conference on Freshwater biological monitoring,12-14 sept,1984,U.K SN - 0080323138 U1 - 543.9(28) N84 PY - 1984/// CY - Oxford PB - Pergamon Press KW - Freshwater monitoring ER -