Malaria in the Americas an outline of the hemisphere's battle to free itself of an ancient foe
Malaria in the Americas an outline of the hemisphere's battle to free itself of an ancient foe
- Washington, D.C. Pan American Sanitary Bureau 1962
- [28]p. ill., maps 22 cm
- Title .
Pam 614.4323 / WI Pan
Pam 614.4323 / WI Pan