| Abstract: | 
                    
                         
                            
                                Conference on 20 years I.P.P.S. Protection, Conservation, Restoration, of Cultural Monuments, November 20-23, 2019, Thessaloniki, School of Engineering, AUTH. 
                            
                         
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					| Bibliographic Reference: | 
					
						Dousi, M. (Ed.), Sinamides, J. (Ed.), & Kotsopoulos, S. (Ed.). (2022). Protection Conservation Restoration, of Cultural Monuments 20 years I.P.P.S. [Other kind of textbook].   Kallipos, Open Academic Editions.  https://dx.doi.org/10.57713/kallipos-4
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