TY  - BOOK
AU  - Wulff, Fredrik
AU  - Larsson, Per
TI  - A systems analysis of the Baltic Sea
SN  - 3540677690
U1  - 577.7334 WUL 
PY  - 2001///
CY  - New York
PB  - Springer
KW  - Marine ecology - Baltic Sea
ER  -