TY  - BOOK
AU  - Buscombe, William, ed.   
TI  - MK spectral classifications: thirteenth general catalogue EPOCH 2000 including UBV photometry
SN  - 0-939160-11-3
PY  - 1998///
CY  - Illinois
PB  - North-Western University
KW  - Catalogue-MK spectral classification
KW  - MK spectral classification catalogue
ER  -