Showing 1 - 1 results of 1 for search 'Weidner, Helmut', query time: 0.01s Refine Results
  1. 1
    National environmental policies a comparative study of capacity - building: with a data appendix, international profiles of changesince 1970
    by Janicke, Martin
    Published 1997
    Other Authors: “…Weidner, Helmut…”
    Book
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