Advanced Course of the Swiss Society of Astronomy and Astrophysics (6th : 1976) Saas-Fee, Switzerland)
Galaxies : sixth advanced course of the Swiss Society of Astronomy and Astrophysics / K. Freeman, R.B. Larson, B. Tinsley ; edited by L. Martinent, M. Mayor.
Galaxies.
Freeman, Kenneth C.
Larson, Richard B.
Tinsley, Beatrice M.
Schweizerische Gesellschaft f r Astrophysik und Astronomie.