> Mehrbändiges Werk
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1:
Ecological stewardship 1 Key findings
Oxford: Elsevier Science, 1999
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2:
Ecological stewardship 2 Biological and ecological dimensions, humans as agents of ecological change
Oxford: Elsevier Science, 1999
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CD-ROM:
Ecological stewardship CD-ROM A common reference for ecosystem management : Vols 1 - 3
Oxford: Elsevier Science, 1999