Ecology of oligotrophic, subarctic Thingvallavatn
1992
Jónasson, Pétur M. |
World Heritage
Thingvellir : Iceland's national shrine. A visitor companion
1987
Thorsteinsson, Björn |
Managing tourism at World Heritage sites : a practical manual for World Heritage site managers
2002
Pedersen, Art |
L'invention du "patrimoine mondial"
2003
Batisse, Michel |
Bolla, Gérard |
Manual para el manejo de los sitios del patrimonio cultural mundial
2003
Feilden, Bernard M. |
Jokilehto, Jukka |
Preparación ante el riesgo : un manual para el manejo del patrimonio cultural mundial
2003
Stovel, Herb |
Heritage : identification, conservation, and management
2002
Aplin, Graeme |
Coral reef protected areas international instruments : World Heritage Convention, world network of biosphere reserves, Ramsar Convention
2002
Haapkylä, Jessica |
Salvat, Bernard |
Schrimm, Muriel |
Prirodnoe nasledie Rossii
2002
Matyushkin, E. N. |