TY - JOUR AU - Peter Conti AU - D. Ebbets AU - P. Massey AU - V. Niemela BT - The Astrophysical Journal DA - Jan-05-1980 DO - 10.1086/157971 PY - 1980 EP - 184 T2 - The Astrophysical Journal TI - Spectroscopic studies of O-type binaries. V - The Of System HD 166734 UR - http://articles.adsabs.harvard.edu/full/1980ApJ...238..184C VL - 238 SN - 0004-637X ER -