TY  - GEN
AU  - Ervik,
AU  - Häkanson,
AU  - Mäkinen,
AU  - Möller,
TI  - Basic concepts concerning assessments of environmental effects of marine fish farms
SN  - 8773032395 
PY  - 0000///Nordic Council of Ministers
CY  - Copenhagen
PB  - 1988
N2  - Bibliografia
ER  -