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Periodicals, Proceedings, Books, Activities

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Part of the Astronomy and Astrophysics Abstracts book series (AAA, volume 12)

Keywords

Astronomical Society Royal Greenwich Observatory Royal Observatory International Astronomical Union Annual General Meeting 
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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Copyright information

© Springer-Verlag Berlin Heidelberg 1975

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