00520nam a2200109Ia 4500080001800000245012600018260002900144300001500173500000700188520019600195583001900391  a17.05.05 P187  aAction of the Pan American Health Organisation in the International Drinking Water Supply and Sanitation Decade 1981-1990  bPAHOaWashingtonUSc1991  a[7], 34 p.  aDC  aContains a summary of the technical cooperation related to the International Drinking Water Supply and Sanitation Decade supplied by PAHO to the countries of the region between 1979 and 1990.  c3/7/00kM2LMGR