Abstract
ABSTRACT. The available distributions of galaxy colors from J = 13 to J = 24 magnitude are studied and interpreted in terms of populations of both evolving and non-evolving normal galaxies of different morphological classes, distributed in magnitude in the co-moving volume according to the Schechter Luminosity Function. Different cosmological models are explored and constraints are set on the amount of spectral evolution present in the galaxy samples. Key WOJtct : GALAXIES-EVOLUTION