Search Results       Your search for [subject]Refraction, Terrestial -- Congresses returned 1 record.           Conference on refraction effects in geodesy [and] Conference on electronic distance measurement /: P.V. Angus-Leppan. Kengsington: University of New South Wales, 1969. Subject: Refraction, Terrestial -- Congresses; Electronic measurements -- Congresses.          Add to Book Cart Relevance: 24.90%