
1.		New Challenges with Geotourism : Proceedings of the VIII European Geoparks Conference. Idanha-a-Nova, 14-16 September 2009 (Portugal) / Carlos Neto de Cravalho Data Publicação: 2009 Resp- Sec.: Carvalho, Carlos Neto de, resp. ed. Rodrigues, Joana, resp. ed.

New Challenges with Geotourism : Proceedings of the VIII European Geoparks Conference. Idanha-a-Nova, 14-16 September 2009 (Portugal) / Carlos Neto de Cravalho

Data Publicação: 2009 Resp- Sec.: Carvalho, Carlos Neto de, resp. ed.
Rodrigues, Joana, resp. ed.