N.A.T.O. Advanced Study Institute on Formation and Evolution of Galaxies and Large Stuctures in the Universe (1983 : La Plagne, France)
Advanced Study Institute on Formation and Evolution of Galaxies and Large Structures in the Universe, NATO
Formation and Evolution of Galaxies and Large Structures in the Universe, NATO Advanced Study Institute on
Institute on Formation and Evolution of Galaxies and Large Structures in the Universe, NATO Advanced Study