Early solar system processes and the present solar system.
Amsterdam : North-Holland, 1980.
262 págs.
Serie: International School of Physics "Enrico Fermi". Course ; no. LXXIII
ISBN: 0444854584
Proceedings of the International School of Physics "Enrico Fermi", Course LXXIII, Varenna on Lake Como Villa Monasterio, 26th June-8th July 1978.