(Q471729)
Statements
Identifiers
Sitelinks
Wikipedia(5 entries)
- arwiki إزالة حموضة الورق
- dewiki Entsäuerung (Papier)
- enwiki Mass deacidification
- frwiki Désacidification de masse
- itwiki Deacidificazione di massa
measure against the degradation of books made of acidic paper