TY - DATA AU - Drechsel, Horst TI - Zden�k Kopal's Binary Star Legacy SN - 9781402038754, 978-1-4020-3875-4 U1 - 520, PY - 2005/// CY - Dordrecht PB - Springer Netherlands KW - Astronomy, Astrophysics and Cosmology KW - Astronomy KW - Physics KW - Relativity (Physics) KW - Relativity and Cosmology N1 - Physics and Astronomy (Springer-11651) UR - http://dx.doi.org/10.1007/1-4020-3875-5 ER -