TY - JA AU - Root,M TI - Biological monitors of pollution SN - 0006-3568 U1 - 90-058958 PY - 1990/// KW - Bioassay KW - Birds KW - Fishes KW - Invertebrates KW - Mammals KW - Monitoring KW - Pollution N1 - ill T2 - BioScience American Institute of Biological Sciences ER -