(1998). The message of the angles - astrometry from 1798 to 1998: Proceedings of the international spring meeting of the Astronomische Gesellschaft Gotha, May 11 - 15, 1998, commemorating the first meeting of astronomers at the Seeberg observatory 200 years ago (1. Aufl.). Deutsch.
Chicago-Zitierstil (17. Ausg.)The Message of the Angles - Astrometry from 1798 to 1998: Proceedings of the International Spring Meeting of the Astronomische Gesellschaft Gotha, May 11 - 15, 1998, Commemorating the First Meeting of Astronomers at the Seeberg Observatory 200 Years Ago. 1. Aufl. Thun [u.a.]: Deutsch, 1998.
MLA-Zitierstil (9. Ausg.)The Message of the Angles - Astrometry from 1798 to 1998: Proceedings of the International Spring Meeting of the Astronomische Gesellschaft Gotha, May 11 - 15, 1998, Commemorating the First Meeting of Astronomers at the Seeberg Observatory 200 Years Ago. 1. Aufl. Deutsch, 1998.