TY - JOUR
AU - S. Voels
AU - B. Bohannan
AU - D. Abbott
AU - David Hummer
BT - Bulletin of the American Astronomical Society
DA - 09/\textquoteleft1987
PY - 1987
EP - 1025
T2 - Bulletin of the American Astronomical Society
TI - Enhanced Helium Abundance in O Supergiants
UR - http://adsabs.harvard.edu/full/1987BAAS...19.1025V
VL - 19
ER -