TY  - BOOK
AU  - Leppäkoski,Erkki
AU  - Gollasch,Stephan
AU  - Olenin,Sergej
TI  - Invasive aquatic species of Europe: distribution, impacts, and management 
SN  - 1402008376 (hard : alk. paper)
PY  - 2002///
CY  - Dordrecht, Boston
PB  - Kluwer Academic Publishers
ER  -