Annual report of the Board of Regents of the Smithsonian Institution showing the operations, expenditures, and condition of the institution for the year ended June 30, 1946.
| Autor principal: | |
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| Format: | Llibre |
| Idioma: | English |
| Publicat: |
Washington
Government Printing Office
D. C, c1947
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| Matèries: |