TY  - GEN
AU  - Leppakoski,
TI  - Assessement of degree of pollution on the basis of macrozoobenthos in marine and brackish-water environments
T2  - Acta Academiae Aboensis, ser B
SN  - 9516481662 
PY  - 0000///Abo Akademi
CY  - Abo
PB  - 1975
N2  - Bibliografia numerosa
ER  -