Expert meeting on conservation of acid paper material and the use of permanent paper : proceedings. - Coördinatiepunt Nationaal Conserveringsbeleid; European Communities. Commission; Communautés européennes. Commission; European Communities. Dutch Presidency; Communautés européennes. Présidence néerlandaise; Expert meeting on conservation of acid paper material and the use of permanent paper 17-19 December 1991 The Hague (Den Haag : CNC, 1992)
Organized by the Dutch Presidency and the Commission of the European Communities = organisé par la Présidence néerlandaise et par la Commission des communautés européennes
Introductory material in English and French; presentation in English or French