Countdown 2010 for marine ecosystems : [European Expert Workshop, Berlin, Germany, 18 - 20 April 2007] / [Expert Workshop "Countdown 2010 for Marine Ecosystem"s. Organised by the Secretariat of the Countdown 2010 Initiative, provided by IUCN, the World Conservation Union...]. Ed.: Henning von Nordheim ... Bonn : BfN, 2007
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