References
- Malley , D. F. 1993 . Raising consciousness in ecosystem health . J. Aquatic Ecosystem Health , 2 : 317 – 327 .
- The World Commission on Environment and Development . 1987 . Our Common Future , New York. : Oxford University Press .
- Vallentyne , J. R. and Munawar , M. 1993 . From aquatic science to ecosystem health: a philosophical perspective . J. Aquatic Ecosystem Health , 2 : 231 – 235 .