International Symposium ProGEO on the Conservation of the Geological Heritage,, 4, Geology as backgroung 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 ; ed. Diamantino Pereira, Paulo Pereira

Geology as backgroung 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 ; ed. Diamantino Pereira, Paulo Pereira . - Braga : Universidade do Minho, 2005 . - 131 p. : il. 23 cm
972-95255-5-2 Brochado

551.1/.4