Developments in Astrometry and Their Impact on Astrophysics and Geodynamics: Proceedings of the 156th Symposium of the International Astronomical Union Held in Shanghai, China, September 15–19, 1992

The Interdisciplinary Role of Space Geodesy: Proceedings of an International Workshop held at “Ettore Majorana” Center for Scientific Culture, International School of Geodesy — Director, Enzo Boschi-. Erice, Sicily, Italy, July 23–29, 1988