00767nam a2200229Ia 4500003000900000008004100009020001800050040001600068080002200084245007700106260004200183300001800225650002000243650004100263650003400304650002500338700002500363700002900388942000700417999001500424952009800439IN-BaIIA211028s9999    xx            000 0 eng d  a90-277-0674-3  cIIA Library  a082.2:52bIAU-S72 0aAbundance effects in classificationcedited by B. Hauck and P.C. Keenan.  aDordrechtbD. Reidel Publishingc1976  axxviii, 264p.  aAbundance94785  aAstronomy and Astrophysics Thesaurus  aSpectral classification93993  aSpectral types99487  aHauck, B., ed.97873  aKeenan, P. C., ed.99488  cBK  c5461d5461  00104070aBANbBANcGENd1977-05-10l0o082.2:52/ IAU-S72p6107r2021-11-05w1977-05-10yBK