Kovács, Erzsébet Theoretical and Practical Issues of Conservation in the Context of Tourism 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