Preventive conservation practice, theory and research  : preprints of the contributions to the Ottawa Congress, 12-16 September 1994 
/ edited by Ashok Roy and Perry Smith 
 - London  :International Institute for Conservation of Historic and Artistic Works  ,1994 
 - 244 p.  :il. (algunes col.), gráaf 
Conservación preventiva
Congresos
Conservación - Restauración
1.2
 Conservación preventiva
Congresos
Conservación - Restauración
1.2
 
    