Encyclopedias, Almanacs, Transcripts, and Maps
- Duikers
- Duikers
- Dukes, Sir Paul (1889-1967)
- Dumas, Andre A(lfred) (1908-)
- Dunash ben Tamin
- Duncan, Helen Victoria (1898-1956)
- Dune Fields
- Dunne, J(ohn) W(illiam) (1875-1949)
- Dunwich, Gerina (1959-)
- Duplication of the Cube
- Duplication of the Cube
- Dupuis, Charles François (1742-1809)
- Durandal
- Durville, (Marie-François) Hector(1849-1923)
- Durville, Gaston
- Durville, Henri (1888-?)
- Dust Devil
- Dust Devil
- Dutch Exploration and Colonization
- Dutch Perspectives