Space missions to comets : a conference
sponsored by NASA Office of Space Science and held at the Goddard Space Flight Center, Greenbelt, Maryland, October 1977 ; editors, M. Neugebauer ... [et al.]
Bok Engelsk 1979 Symposium on Space Missions to Comets
| Utgitt | [Washington] : National Aeronautics and Space Administration, Scientific and Technical Information Branch , 1979
|
|---|---|
| Omfang | v, 226 s. : ill.
|
| Emner |
