Documents Document Conservation and Preservation Some Basic Issues And Methods.

Photographic Collections: Document Conservation and Preservation Some Basic Issues And Methods 1 Causes of Deterioration Temperature and Relative Humidity. Atmospheric Pollutants.…

Documents Document Conservation and Preservation

Photographic Collections: Document Conservation and Preservation Some Basic Issues And Methods 1 Causes of Deterioration Temperature and Relative Humidity. Atmospheric Pollutants.…