00561 2200181 4500001002100000005001500021035002000036008004100056041000700097082001500104090001500119100002000134245011000154260004400264300003100308650002600339990001400365INLIS00000000000760020240220095846 a0010-0521007600240220 | |  aen a615.9/MET1 a615.9/MET10 aAnna S. Hammons1 aMETHODS for ecological toxicology : A critical review of laboratory multispecies tests /cAnna S. Hammons aCollingwood :bAnn Arbor Science,c1981 axiii, 310 p.: ill.; 28 cm. 4aTOXICOLOGY -- ECOLOGY a90/BPV/98