Treaties and other international acts and series. 2018. Health and sanitation, cooperative program in Ecuador, agreement between United states and Ecuador, modifying and extending agreement of Feb. 24, 1942, as modified and extended, effected by exchange of notes signed Quito. July 26 and Aug. 22, 1949; entered into force Aug. 26, 1949. operative retroactively from June 30, 1949.

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