Refraction near the ground and its influence on precise levelling; "personal paper" for the Twelfth Congress of FIG, London, 1968

Geisler, M.

Refraction near the ground and its influence on precise levelling; "personal paper" for the Twelfth Congress of FIG, London, 1968 - RICS 1968 - 9p. (photocopy)

Filed in Box 1968/55 A

526.3