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University of Michigan Catalogue of Two-dimensional Spectral Types for the HD Stars: Declinations -400.0 to -260.0
Nancy Houk
Anne P. Cowley
出版
Department of Astronomy, University of Michigan
, 1982
URL
http://books.google.com.hk/books?id=PBAbAQAAIAAJ&hl=&source=gbs_api