TY  - BOOK
AU  - Buscombe, William
TI  - MK spectral classifications: ninth general catalogue including UBV photometry EPOCH 2001
SN  - 0-939160-08-0
PY  - 1992///
CY  - Evanston
PB  - North-Western University
KW  - Astronomy and astrophysics thesaurus
KW  - Catalogue - MK spectral classifications
KW  - EPOCH 2000
KW  - MK spectral classifications catalogue
KW  - UBV Photometry
ER  -