TY  - BOOK
AU  - Salanki,Janos .
TI  - Biological monitoring of the state of the environment : bioindicators / 
T2  - IUBS monograph series, No. 1, 
SN  - 185221015X
U1  - 577 
PY  - 1986///
CY  - Oxford : 
PB  - IRL Press , 
KW  - ENVIRONMENTAL BIOLOGY
ER  -