TY  - BOOK
AU  - Houk, N
TI  - Michigan Catalogue of Two-Dimensional Spectral Types for the HD Stars: vol. 2
SN  - 0-8357-0331-2
PY  - 1978///
CY  - Michigan
PB  - University of Michigan Press
KW  - Astronomy and Astrophysics Thesaurus
KW  - Catalogue-HD Stars
KW  - HD Stars catalogue
ER  -