Industria castelperroniana a piu'di 2000m. sui crinali appenninici (M. Genzana - Abruzzo)
1979
Campetti Ponticelli, Stefania |
Archaeological sites
Le parc naturel régional de Brière
1973
Olivaux, André |
Barbaroux, Lucien |
Dupont, Pierre |
The rock art sites of Kakadu national park : some preliminary research findings for their conservation and management
1983
Gillespie, D. |
The geology of Moor House
1963
Johnson, G. A. L. (George Anthony Lobjoit) |
Dunham, K. C. |
Dartmoor : national park
1965
Hoskins, W. G. |
Pembrokeshire Coast : national park
1973
Miles, Dillwyn |
North York Moors : national park
1966
Raistrick, Arthur |
Our world's heritage
1987
Bittig Lutyk, Carol |
Wetlands : archaeology and nature conservation. Proceedings of the international conference
1995
Cox, Margaret |
Straker, Vanessa |
Taylor, Douglas |
Nature conservation in Greenland : research, nature and wildlife management
1991
Egede, Ivalo |
Andreasen, Claus |
Boertmann, David |
Larsen, Finn |
Siegstad, Helle |