00383nam a2200097Ia 4500080001800000245020400018260002600222300001000248500000800258583001900266  a17.05.05 U586  aResearch, education and training, and institutional arrangements required for the development of hydrologic and water resource management strategies in the humid tropics... : an appeal for assistance  bUNESCOaParisFRc1989  a28 p.  aIDS  c3/7/00kM2LMGR