<mods:mods version="3.3" xsi:schemaLocation="http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-3.xsd" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><mods:titleInfo><mods:title>Les biens et les territoires : définitions</mods:title></mods:titleInfo><mods:name type="personal"><mods:namePart type="given">Yves</mods:namePart><mods:namePart type="family">Luginbühl</mods:namePart><mods:role><mods:roleTerm type="text">author</mods:roleTerm></mods:role></mods:name><mods:abstract>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.</mods:abstract><mods:classification authority="lcc">02. Concept et définition</mods:classification><mods:classification authority="lcc">12. Théorie de la conservation</mods:classification><mods:classification authority="lcc">02. Interprétation</mods:classification><mods:classification authority="lcc">02. Patrimoine Mondial culturel et naturel</mods:classification><mods:classification authority="lcc">07. Plan de gestion</mods:classification><mods:originInfo><mods:dateIssued encoding="iso8601">2014-05</mods:dateIssued></mods:originInfo><mods:genre>Document issu d'une conférence ou d'un atelier</mods:genre></mods:mods>