International Symposium ProGEO on the Conservation of the Geological Heritage
Geology as background for a top-class geological and cultural heritage in the Douro region (northern Portugal)
Geology as background for a top-class geological and cultural heritage in the Douro region (northern Portugal); : field trip guide book
/ IV International Symposium ProGEO on the conservation of the geological heritage ; coord. Diamantino Pereira.
- Braga : Univ. of Minho, 2005.
- 131 p. : il. ; 23 cm.
972-95255-5-2 (brochado)
Geologia--Região do Douro / Cultura--Região do Douro /
CDU 55.469-17(042)CDU 061.3