From speleological exploration to sustainable karst water management in Northern Viet Nam

  • Autor:

    Lagrou D, Klingel P, Kunze M, Ho TC, Oberle P, Nestmann F, Tran TV & De Bontridder L 

  • Quelle: International Karst Symposium 30/9/2011- Belgium
  • Datum: 2011