Planning for survival : the World Conservation Strategy
1984
Resources management
Fuelwood : the energy crisis that won't go away
1984
Eckholm, Erik |
Foley, Gerald |
Barnard, Geoffrey |
Timberlake, Lloyd |
Coastal 2000 recommendations for a resource management strategy for Sri Lanka's coastal region
1992
Olsen, Stephen B. |
Sadacharan, D. |
Samarakoon, J. I. |
White, Alan T. |
The environment of Israel
1988
Marinov, U. |
Gale, J. |
Turpin, Lucy |
Friedman Hochstein, Suzanne |
Whiteman, Joyce |
Montagne et environnement : contribution à un état de l'environnement en montagne française
1985
Derkenne, Vincent |
Decentralisation - protection au Danemark
1983
Derkenne, Vincent |
Nowicki, Peter L. |