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Proceedings of the 20th Stellar Conference of the Czech and Slovak Astronomical Institutes ; 5th -7th November 1997, Brno, Czech Republic

出版	Nicolaus Copernicus Observatory and Planetarium Brno, 1998
URL	http://books.google.com.hk/books?id=JjmDngEACAAJ&hl=&source=gbs_api