Dynamics of galaxies and their molecular cloud distributions : Proceedings of the 146 th Symposium of the International Astronomical Union, Held in Paris, France, June 4-9, 1990 / edition : F. Combes , F. Casoli. - 467 páginas. . Donado por European Southern Observatory. ISBN: 0792310969 Subjects--Topical Terms: GALAXIAS Dewey Class. No.: 523