Treaties and other international acts series 1609-1637 (with omissions). 1623. Health and sanitation, cooperative program in Colombia, agreements between United States and Colombia, effected by exchange of notes signed Bogota Feb. 14 and 19, 1946, entered into force Feb. 19, 1946 and exchange of notes signed Bogotá Jan. 24 and Feb. 12, 1944; entered into force Feb. 12, 1944.

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