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 / ed. by Ivan I. Mueller and Barbara Kołaczek
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