Non-destructive analysis of fungus pigments in works of graphic art by spectroscopic techniques. Info Type: Publicación Meeting: ICOM Committee for Conservation. Working Group 23 'Non-destructive methods'. Triennial meeting, 3rd, Madrid, Spain, 2-8 October 1972 Place, publisher, year: [s. l.] : The authors ; ICOM Committee for Conservation, 1972 Notes: Non published. Collation: [11] p. ; 29 cm Author: Breccia Fratadocchi, M.A. ; Savoia, R. ; Minto, F. ; Breccia, A. Year: 1972. Serial type: Libro - Monografía - Documento Description: examen científico; arte gráfico; pigmentos