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2. Excerpt from Fred Soper's diary
3. Letter from Fred L. Soper to Wilbur A. Sawyer
4. Paris Green in the Eradication of Anopheles Gambiae: Brazil, 1940; Egypt, 1945
5. Health Protection in a Shrinking World
6. Letter from Lewis Hackett to Fred L. Soper
7. Letter from Fred L. Soper to Lewis Hackett
8. Letter from Fred L. Soper to Leonel Tavares Miranda de Albuquerque
9. Letter from Fred L. Soper to Paulo C. A. Antunes
10. Letter from Fred L. Soper to Paulo C. A. Antunes
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