Separata de: Boletín de la Real Sociedad Geográfica de Madrid
- Place Discussed
- Equatorial Guinea
- Published in
- Equatorial Guinea
- Rights URI
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Source
- Europeana https://www.europeana.eu/en/item/2022717/bnesearch_detalle_bdh0000201789