TY - JOUR
AU - I. Howarth
AU - Ulrich Heber
BT - Publications of the Astronomical Society of the Pacific
DA - Jan-12-1990
DO - 10.1086/132716
PY - 1990
EP - 912
T2 - Publications of the Astronomical Society of the Pacific
TI - The spectroscopic orbit and evolution of HD 128220, a system containing an O subdwarf
UR - http://articles.adsabs.harvard.edu/full/1990PASP..102..912H
VL - 102
SN - 0004-6280
ER -