Proceedings of the American Academy of Arts and Sciences, Volumen78Metcalf and Company, 1950 Vol. 12 (from May 1876 to May 1877) includes: Researches in telephony / by A. Graham Bell. |
Contenido
ISSUE PAGE | 1 |
Emeriti and Foreign Honorary Members Alphabetical | 37 |
Some Interspecific Relationships in Phacelia Subgenus | 133 |
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