The archive of the amateur observation network of the international Halley Watch /
| Autor principal: | |
|---|---|
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Pasadena, California :
Jet Propulsion Laboratory, California Institute of Technology,
1996.
|
| Colección: | JPL Publication 96-3 ;
v. 2) |
| Materias: |