TY  - BOOK
AU  - Ballereau, Dominique., ed.
TI  - Stellar Classification (in French)
PY  - 1979///
CY  - De Meudon
PB  - De Meudon Observatoire
KW  - Astronomy and astrophysics thesaurus
KW  - Classification-stars
KW  - Spectral classification
ER  -