× Information on this section of ECOLEX comes from the InforMEA Portal which compiled information from MEA Secretariats with the support of the European Union. The accuracy of the information displayed is the responsibility of the originating data source. In case of discrepancy the information as displayed on the respective MEA website prevails. General principles relating to the establishment of the World Heritage List Tipo de documento Decision Número de referencia VI.A(b).26 Fecha Jun 27, 1977 FuenteUNEP, InforMEA Estado Activo Materia Especies silvestres y ecosistemas Tratado Convención para la Protección del Patrimonio Mundial, Cultural y Natural (Nov 23, 1972) Reunión 1ère session du Comité Página web whc.unesco.org Resumen An emphasis given to properties which combine cultural and natural features demonstrating the interaction between man and nature might, in the opinion of some participants, be confusing in that it might appear to diminish the value of properties outstanding only from the cultural or natural points of view.