00465nam a2200133Ia 450000500170000008000180001724502040003526000260023930000100026550000080027558300190028394200120030299900170031420260716043035.0  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  cMmU586  c39215d39215