TY  - BOOK
AU  - Buscombe, William .,comp.
TI  - MK spectral classifications: fourth general catalogue
PY  - 1980///
CY  - Evanston
PB  - North-Western University
KW  - Astronomy and astrophysics thesaurus
KW  - Catalogue - MK spectral classifications
KW  - MK spectral classifications catalogue
N1  - Donated by Mrs. Bappu
ER  -