Periodicals, Proceedings, Books, Activities
Part of the Astronomy and Astrophysics Abstracts book series (AAA, volume 29)
KeywordsAstronomical Observatory Astronomical Society Minor Planet East 45th Street Royal Greenwich Observatory
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
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© Springer-Verlag Berlin Heidelberg 1981