Unsolved problems of the Milky Way : proceedings of the 169th Symposium of the International Astronomical Union, held in The Hague, The Netherlands, August 23-29, 1994
edited by Leo Blitz and Peter Teuben.
Dordrecht : Kluwer Academic Publishers, ©1996.
xx, 725 págs. : ilustraciones (algunos col.) ; 25 cm.
ISBN: 0792340396 (acid-free paper)
Cabecera de portada: International Astronomical Union = Union Astronomique Internationale.
Incluye referencias bibliográficas e índice.