TY  - BOOK
AU  - Buscombe, William
TI  - MK spectral classifications: ninth general catalogue including UBV photometry EPOCH 2000
SN  - 0-939160-07-2
PY  - 1991///
CY  - Evanston
PB  - North-Western University
KW  - Astronomy and astrophysics thesaurus
KW  - EPOCH 2000
KW  - Photometry
KW  - Spectral classifications
KW  - UBV
ER  -