TY - BOOK AU - Houk, N TI - Michigan Catalogue of Two-Dimensional Spectral Types for the HD Stars: vol. 2, declinations -53 degrees to -40 degrees 0 SN - 0-8357-0331-2 PY - 1978/// CY - Michigan PB - University of Michigan Press KW - Catalogue-Stars KW - NASA Thesaurus KW - Stars-Catalogue ER -