Rapport de la Session Mixte 30 et 42
Monday, 28 August 1967 — 8:45 a.m. to 10:15 a.m.
Part of the International Astronomical Union Transactions book series (IAUT, volume 13B)
Ninety-six persons attended this session which was devoted to a discussion of the ‘Determination of Orbital Elements and Stellar Masses’.
© Springer Science+Business Media Dordrecht 1967