TY - BOOK AU - Guinan, Edward F., ed. AU - Harmanec, Petr, ed. AU - Hartkopf , William I, ed. ED - Symposium of the International Astronomical Union ED - International Astronomical Union TI - Binary stars as critical tools and tests in contemporary astrophysics: proceedings of the 240th symposium of the IAU held in Prague, Czec Republic, August 22-25, 2006 T2 - IAU symposium; no. 240 SN - 978-0521-86348-3 PY - 2007/// CY - Cambridge PB - Cambridge University Press KW - Asteroseismology KW - Astrophysics-Observations KW - Binary stars KW - Double stars ER -