Gives recommendations for the treatment of parchment, vellum, paper and some types of photographic material and seals which need to be treated to ensure their continued preservation. Methods are explained in detail only if the necessary information is not easily available elsewhere.
BS 4971-1:1973
Original price was: $264.16.$132.00Current price is: $132.00.
Recommendations for repair and allied processes for the conservation of documents. Treatment of sheets, membranes and seals
BSI Group , 12/06/1973
