TY  - BOOK
TI  - Preservation of historical records
U1  - 025.7 
PY  - 1986///
CY  - Washington
PB  - The author
KW  - Manuscripts
KW  - Conservation and restoration
KW  - History
KW  - Sources
KW  - Conservation
N1  - Includes index; Bibliography: p.98-102
ER  -