TY - BOOK AU - Linthurst,Rick A. AU - Bourdeau,Philippe AU - Tardiff,Robert G. TI - Methods to Assess the Effects of Chemicals on Ecosystems SN - 0471959111 AV - QH545.A1.M4 1995 U1 - 574.5/222 PY - 1995/// CY - New York PB - John Wiley KW - Pollution KW - Environmental KW - Congresses KW - Environmental toxicology KW - Environmental monitoring KW - Environmental risk assessment KW - Biotic communities ER -