antiquities archaeology autochtones collectionandpreservation culturalpolicy culturalproperty cultureandtourism cultureleaspecten eigendom ethnotourisme filosofischeaspecten heritagetourism indigenouspeoples inheemsevolken intangibleproperty internationalcooperation management moralandethicalaspects natureconservation philosophy property protection protection(internationallaw) socialeaspecten toerisme tourismeculturel