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uwc.ac.za
planet.uwc.ac.za
Olson, D. M. & E. Dinerstein. 1998. The Global 200: A representation approach to conserving the Earth’s most biologically valuable ecoregions. Conservation Biol. 12:502–515.[1]Archiviato il 7 ottobre 2016 in Internet Archive..
web.archive.org
Olson, D. M. & E. Dinerstein. 1998. The Global 200: A representation approach to conserving the Earth’s most biologically valuable ecoregions. Conservation Biol. 12:502–515.[1]Archiviato il 7 ottobre 2016 in Internet Archive..