1
Astrometric Binaries [E-Book] : An International Conference to Commemorate the Birth of Friedrich Wilhelm Bessel (1784–1846) /
2
Double Stars, Physical Properties and Generic Relations [E-Book] : Proceedings of IAU Colloquium No. 80 held at Lembang, Java, 3–7 June 1983 /
3
Binary and Multiple Stars as Tracers of Stellar Evolution [E-Book] : Proceedings of the 69th Colloquium of the International Astronomical Union, held in Bamberg, F.R.G., August 31 – September 3, 1981 /
4
Photometric and Spectroscopic Binary Systems [E-Book] : Proceedings of the NATO Advanced Study Institute held at Maratea, Italy, June 1–14, 1980 /
5
Measure of the Moon [E-Book] : Proceedings of the Second International Conference on Selenodesy and Lunar Topography held in the University of Manchester, England May 30 – June 4, 1966 /