Evolution of galaxies : astronomical observations : proceedings of the Astrophysics School I, organized by the European Astrophysics Doctoral Network at Les Houches, France, 5-16 S... by Astrophysics School (1st : 1988 : Les Houches, Haute-Savoie, France), Appenzeller, I. (Immo), 1940-, Habing, H. J. (Harm Jan), 1937-, Lena, Pierre, 1937-, European Astrophysics Doctoral Network