TY - JOUR
AU - G. Wallerstein
AU - E. Brugel
BT - The Astronomical Journal
DA - Jan-12-1979
DO - 10.1086/112615
PY - 1979
EP - 1840
T2 - The Astronomical Journal
TI - The absolute magnitude of the field population. II - Cepheid XX Virginis
UR - http://articles.adsabs.harvard.edu/full/1979AJ.....84.1840W
VL - 84
SN - 00046256
ER -