TY  - BOOK
AU  - Kovacs, Margit.
TI  - Biological indicators in environmental protection
T2  - Ellis Horwood Series in Environmental management, science and technology
SN  - 0130849898
U1  - 628.5028 
PY  - 1992///
CY  - New York: 
PB  - Ellis Horwood Ltd., 
KW  - Biological
KW  - Engineering
KW  - Environmental pollution
KW  - Monitoring system
ER  -