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Author/Creator
- American Geological Institute2
- Damron, Bob2
- Association of American Geographers1
- Christopher, Ellen1
- Christopher, Robert, 1926-1
- Claudy, Nick1
- Fifield, James Clark, 1862-19331
- Hernández, Ricardo, 1955 June 28-1
- Kaufman, William I. (William Irving), 1922-19951
- Sánchez, Edith, 1972-1
- Standard and Poor's Corporation1