Expert meeting on conservation of acid paper material and the use of permanent paper : proceedings.
MLA
Expert Meeting On Conservation of Acid Paper Material and the Use of Permanent Paper : Proceedings. Den Haag: CNC, 1992.
APA
(1992). Expert meeting on conservation of acid paper material and the use of permanent paper : proceedings. Den Haag: CNC.
Chicago
Expert Meeting On Conservation of Acid Paper Material and the Use of Permanent Paper: Proceedings. Den Haag: CNC, 1992.