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Article Contents
- ABSTRACT
- 1.BLUE GALAXIES: THE BUTCHER-OEMLER
EFFECT
- 2.RED GALAXIES: THE COLOR-MAGNITUDE
SEQUENCE
- 3.SPECTROSCOPY: ABSORPTION-LINE SPECTRA
- 3.1.k+a galaxies at low redshift
- 4.SPECTROSCOPY: EMISSION-LINE SPECTRA
- 4.1.The role of dust
- 5.MORPHOLOGIES
- REFERENCES