Principles of Monument Conservation. Principes de la Conservation des Monuments Historiques Michael Petzet (Author) PDF Identifiers (Article) DOI: https://doi.org/10.11588/ih.1999.0.21274 Identifiers (Files) URN: http://nbn-resolving.de/urn:nbn:de:bsz:16-ih-212744 (PDF) Statistics Issue Vol. 30 (1999): ICOMOS – Hefte des Deutschen Nationalkomitees Section Ganzer Band Language en License