RT Conference Proceedings SR 00 A1 Luginbühl, Yves T1 Les biens et les territoires : définitions YR 2014 FD 17-18 December 2012 SP 11 OP 24 K1 world cultural heritage K1 world heritage sites K1 cultural landscapes K1 cultural property K1 natural landscapes K1 serial properties K1 heritage at risk K1 economic aspects K1 protection of environment K1 protection of historic site K1 protection of historic monuments K1 environmental planning K1 conservation K1 concepts K1 definitions K1 categories K1 analysis K1 interpretation K1 interventions K1 management plans K1 land planning K1 Theory of conservation K1 Doctrine AB The article discusses the issue concerning the concepts and methods that change of meaning with schools of thought, according to historical periods, countries, etc. The author emphasizes the importance of returning to the question of definitions of terms used in problematic by researchers. It highlights several concepts such as: property, property in series, heritage, land, nature, culture, etc. to show that these notions have undergone changes over time and that is why it is necessary to question certain definitions. T2 Les biens en série du patrimoine mondial : nouvel enjeu, nouveaux critères ED Poitiers, France AV Published LK http://openarchive.icomos.org/id/eprint/1477/ UL http://france.icomos.org/fr_FR/Formations/Les-publications/Autres-publications/Les-biens-en-serie-du-patrimoine-mondial