| Journal: | Revista cartográfica |
| Database: | PERIÓDICA |
| System number: | 000039197 |
| ISSN: | 0080-2085 |
| Authors: | Southard, R.B |
| Year: | 1980 |
| Season: | Jul |
| Number: | 37 |
| Pages: | 53-58 |
| Country: | México |
| Document type: | Artículo |
| Approach: | Teórico, descriptivo |
| Disciplines: | Geografía |
| Keyword: | Cartografía, Geografía física, Tecnología |
| Keyword: | Geography, Cartography, Physical geography, Technology |
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