Second report on reference materials. Info Type: Publicación Meeting: ICOM Committee for Conservation (ICOM-CC). Working Group on Reference Materials. Triennial meeting, 3rd, Madrid, 2-7 October 1972 Place, publisher, year: s. l.] : ICOM Committee for Conservation, 1972 Notes: Non published. Collation: [45] p. ; 28 cm Author: Gettens, Rutherford, J.; Rees Jones, Stephen; Tabasso Laurenzi, Marisa; Feller, Robert L. Year: 1972. Serial type: Libro - Monografía - Documento Description: conservación