Economics And Episodic Disease The Benefits Of Preventing A Giardiasis Outbreak

1 1 40 Economics And Episodic Disease The Benefits Of Preventing A Giardiasis Outbreak SPOFFORD, Walter O. Additional Author HARRINGTON, Winston Additional Author KRUPNICK, Alan J. Additional Author mixed material Washington Resources for the future 1991 Economics_And_Episodic_Disease_The_Benefits_Of_Preventing_A_Giardiasis_Outbreak.jpg