TY  - BOOK
AU  - Kratochwil, Anselm
TI  - Biodiversity in ecosystems : principles and case studies of different complexity levels
SN  - 9780792357179
U1  - 3395 KRA 
PY  - 1999///
CY  - Dordrecht ; Boston
PB  - Kluwer Academic Publishers
KW  - Biodiversity
ER  -