G Winnewisser; J T Armstrong

[PDF] The PHYSICS and Chemistry of Interstellar Molecular Clouds : mm and Sub-mm Observations in Astrophysics : Proceedings of a Symposium Held at Zermatt, Switzerland, 22-25 September 1988 to Commemorate the 600th Anniversary of Cologne and the 20th Anniversary of the Observatory G Winnewisser; J T Armstrong