Preservation and conservation of library and archival documents
Subtitle: a Unesco/IFLA/ICA enquiry into the current state of the world's patrimony
By: prepared by D.W.G. Clements
Contributors: UNISIST (Program); Unesco. General Information Programme; International Federation of Library Associations; International Council on Archives
Publisher: General Information Programme and UNISIST, United Nations Educational, Scientific and Cultural Organization
Published: 1987
Place of publication: Paris
Language: eng
Number of pages: 40
Subjects: Archival materials; Conservation and restoration; Library materials
Notes: "October 1987."

"PGI-87/WS/15 rev."