State of conservation of properties inscribed on the World Heritage List:
Methodology and procedure for reporting on the state of conservation
WHC-97/CONF.208/7
Titre
State of conservation of properties inscribed on the World Heritage List: Methodology and procedure for reporting on the state of conservation
State of conservation of properties inscribed on the World Heritage List: Methodology and procedure for reporting on the state of conservation
Date :
vendredi 21 novembre 1997
vendredi 21 novembre 1997
Code :
WHC-97/CONF.208/7
WHC-97/CONF.208/7
Langue : English en
Éditeur : UNESCO
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