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2111
Natural resource management of water and land edited by Edward O. Gangstad.
Gepubliceerd in 1990Boek -
2112
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2113
State of the world 1990 a Worldwatch Institute report on progress toward a sustainable society
Gepubliceerd in 1990Boek -
2114
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2115
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2116
The management of common property natural resources some conceptual and operational fallacies
Gepubliceerd in 1989Boek -
2117
In fairness to future generations international law, common patrimony, and intergenerational equity
Gepubliceerd in 1989Boek -
2118
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2119
Remote sensing for land and sea resources, Port Villa,Vanuatu, 7-11 August 1989 report of the workshop.
Gepubliceerd in 1989Boek -
2120


