Documenti analoghi

• An investigation into the removal of enzymes from paper following conservation treatment /
  di: Meyer Andrews, Theresa
• Investigation of the effect of alkali on paper /
  di: Burgess, Helen Diana, 1951-
• The role of gelatin in paper permanence II /
  di: Barret, Timothy
• Seven helpful hinst for use in paper conservation /
  di: Baker, Cathleen
• Investigation of some 12th century chinese papers /
  di: Berndt, Harald