Biographical memoir of Elmer Ambrose Sperry, 1860-1930.
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Format: | Book |
Language: | English |
Published / Created: |
Washington :
National Academy of Sciences,
1955.
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Subjects: | |
Notes: | Published by the academy in its Biographical memoirs, v. 28, 1954, under title: Elmer Ambrose Sperry, 1860-1930. Physical description: 40 p. : ill., port. ; 23 cm. more |