Study on mass conservation techniques for treatment of library and archives material / prepared by the Regional Centre of the IFLA core programme FAC, Deutsche Bücherei, GDR ; edited by Wolfgang Wächter under the supervision of Helmuth Rötzsch.  Paris : General Information Programme and UNISIST, 1989. 49 pages : 30 cm.

PGI-89/WS/14. Original: English.

Wächter, Wolfgang.

Deutsche Bücherei (Germany)
International Federation of Library Associations and Institutions
Unesco. General Information Programme
UNISIST (Program)

Library materials — Conservation and restoration
Archival materials — Conservation and restoration.

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