TY  - BOOK
AU  - De Lara , Michel
AU  - Doyen , Luc 
TI  - Sustainable management of natural resources: mathematical models and methods
SN  - 9783540790730
U1  - 333.73 21st ed.
PY  - 2008///
CY  - Berlin
PB  - Springer
KW  - Natural resources
KW  - Sustainable development
N1  - Index: pp 261-6
ER  -