Route-Mapping and Position-Locating in Unexplored Regions /

Route-Mapping and Position-Locating in Unexplored Regions /

Bibliographic Details
Main Authors: Filchner, Wilhelm, author 220880, Przybyllok, Erich, author 220886, Hagen, Toni, author 220891
Format: text
Language:eng
Published: New York : Academic Press, 1957
Subjects:
Surveying
Orientation

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