TY - BOOK AU - Tengström,Erik AU - Teleki,G. AU - Ohlsson,I. ED - International Astronomical Union. ED - International Association of Geodesy. ED - International Union of Geodesy and Geophysics. TI - Refractional influences in astrometry and geodesy: symposium no. 89 SN - 9027710376 AV - QB155 .R33 U1 - 522/.9 PY - 1979/// CY - Dordrecht, Boston PB - D. Reidel KW - Refraction, Astronomical KW - Congresses KW - Astrometry KW - Geodesy N1 - Includes bibliographies and index ER -