Schmuckle-Mollard, Christiane Viollet-le-Duc and his Kollowers : French Theories in the 19th and the 20th Centuries 2010 - Polistampa is_part_of Conservation and preservation : interactions between theory and practice : in memoriam Alois Riegl (1858-1905) : proceedings of the International Conference of the ICOMOS International Scientific Committee for the Theory and the Philosophy of Conservation and Restoration, 23-27 April 2008, Vienna, Austria usage_policy P5 P5 EUR 9.50 vat_excluded purchase PDF c pdm