TY  - BOOK
AU  - Jeffrey,D.W.
AU  - Madden,B.
TI  - Bioindicators and environmental management
SN  - 0123825903
U1  - 363.7363 20
PY  - 1991///
CY  - London
PB  - Academic
KW  - Environment
KW  - Monitoring
N1  - Includes bibliographies and index
ER  -