TY - JOUR AU - M. Barlow AU - J. Blades AU - David Hummer BT - The Astrophysical Journal DA - Jan-10-1980 DO - 10.1086/183353 PY - 1980 EP - L27 T2 - The Astrophysical Journal TI - Optical observations of the ultrahigh-excitation Wolf-Rayet star Sanduleak 3 UR - http://articles.adsabs.harvard.edu/full/1980ApJ...241L..27B VL - 241 SN - 0004-637X ER -