by Rüdiger Wolfrum, Christine Langenfeld ; in cooperation with Ilona Renke, Betsy Baker Röben, Christian Ulrich Wolf ; translated from the German by Terence J. Oliver, in cooperation with Besty Baker RöbenErich Schmidtc1999
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- 著者標目...ristian Ulrich Oliver, Terence J. Germany. Umweltbundesamt Germ...