00558nam a2200157Ia 4500003000900000008004100009040001600050080002300066100001600089245014400105260004900249300001500298650004100313650002300354650002300377IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a083.8:524.3bHOU-1  aHouk, Nancy 0aMichigan catalogue of two-dimensional spectral types for the hd starsbdeclinations -90 degree to -53 degreecNancy Houk and Anne P. Cowley  aMichiganbUniversity of Michigan Pressc1975  axix, 452p.  aAstronomy and Astrophysics Thesaurus  aCatalogue-HD Stars  aHD Stars catalogue