Importante! Sobre el catálogo
| 1. | Inertial coordinate system on the sky : proceedings of the 141st Symposium of the International Astronomical Union, held in Leningrad, U.S.S.R., October 17-21, 1989 / edited by Jay H. Lieske and Victor K. Abalakin. | 1990 | Libro |
006.128
|
| 2. | The earth's rotation and reference frames for geodesy and geodynamics : proceedings of the 128th Symposium of the International Astronomical Union, held in Coolfont, West Virginia, U.S.A., 20-24 October 1986 / edited by Alice K. Babcock and George A. Wilkins. | 1988 | Libro |
006.115
|