TY  - JOUR
AU  - Schmutz, W
AU  - Vacca, W
C2  - Astron Astrophys Suppl
DA  - 1991-01-01
LA  - en
M1  - 89
PB  - Astron Astrophys Suppl
PY  - 1991
TI  - Determinations of the interstellar reddening toward Wolf-Rayet stars of the nitrogen sequence from observed ubv color indices
ER  -