Research and Exploration
Código CCN: 091587-4
| ISSN (Online): 1056-800X |
| Land: Não informado |
| Uitgever: National Geographic Society |
| Imprenta:
Gaithersburg, Md.:
National Geographic Society,
1991
|
| Área de numeração: Vol. 7, No. 1 (winter 1991)-Vol. 10, No. 4 (autumn 1994) |
| Gelijkaardige items: Research and Exploration |