Houk, N. Michigan catalogue of two-dimensional spectral types for the hd stars vol. 3, declinations -40'0 to -26'.0 N. Houk - Michigan University of Michigan Press 1982 - xii, 390p. Subjects--Topical Terms: Astronomy and Astrophysics ThesaurusCatalogue-HD starsHD stars catalogue Universal Decimal Class. No.: 083.8:524.31 / HOU-3