International Astronomical Union

Apparent places of fundamental stars International Astronomical Union 1963 Apparent places of fundamental stars International Astronomical Union 1953 Asteroids, comets, meteoric matter edited by Cornelia Cristescu, W. J. Klepczynski, B. Milet 1974 Black holes from stars to galaxies, across the range of masses International Astronomical Union 2007 Convection in astrophysics International Astronomical Union 2007 External galaxies and quasi-stellar objects International Astronomical Union 1972 The moon International Astronomical Union 1962