Brosch. 2775 

BELOV, 
G.A. 
New Techniques, new materials and new experiences concerning 
restoration of documents and seals, preservation 
of rnaps and plans and photography since 1950. -Göteborg 
Lusw.] : Almqvist & Wikse11 1960. 13 S. 8 0 
(IVe Congres international des archives.)