Elmer Sperry. Inventor and Engineer. Thomas Parke Hughes....

Elmer Sperry. Inventor and Engineer. Thomas Parke Hughes. Johns Hopkins Press. Baltimore, 1971. xx, 348 pp., illus. $15

Birr, K.
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Volume:
176
Language:
english
Journal:
Science
DOI:
10.1126/science.176.4035.668
Date:
May, 1972
File:
PDF, 1005 KB
english, 1972
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