LEADER 00000cz   2200265n  4500 
001    sh 85065657  
003    DLC 
005    20001222074703.0 
008    001106i| anannbabn          |b ana       
010    sh 85065657 
040    DLC|cDLC|dDLC|dWaU 
053  0 QH541.15.I5 
150    Indicators (Biology) 
450    Bioindicators 
450    Biological environmental indicators 
450    Biological indicators 
450    Ecological indicators 
450    Environmental indicators, Biological 
450    Sentinel organisms 
550    |wg|aEcology 
550    Biological monitoring 
550    Biological reagents 
550    Water quality biological assessment 
670    LC data base, 8/29/91|b(ecological indicators, biological 
       indicators ... of environmental pollution, biologicial 
       indicators of environmental quality, biological indicators
       of freshwater pollution and environmental management) 
670    Invertebrate biodiversity as bioindicators of sustainable 
       landscapes, 1999.