3 treff

halleys comet congresses
Space missions to comets : a conference
Symposium on Space Missions to Comets
Bok Engelsk 1979 · Vis mer
Proceedings
ESO Workshop on the Need for Coordinated Ground-based Observations of Halley's Comet
Bok Engelsk 1982 · Vis mer
Diffuse matter in the solar system : Comet Halley and other studies : proceedings of a Royal Society discussion meeting held on 21 and 22 May 1986
organized by Sir William McCrea ... [et a...
Bok Engelsk 1987 · Vis mer