Correspondence and papers of speakers on Danube Symposium 'A River of Life' held on the 'Delphin Queen', 17-26 Oct 1999, including: folder 1: General correspondence, draft programmes of plenaries, symposium papers, Sep 1999-Oct 1999 folder 2: Plenary 1, 17 Oct 1999 folder 3: Special Session with Bernd Loetsch folder 4: Plenary 2, 18 Oct 1999 …