TY  - BOOK
ED  - W.J. Barrow Research Laboratory
ED  - W.J. Barrow Research Laboratory.
TI  - Permanence/durability of the book
U1  - 025.84 
PY  - 1963///
CY  - Virginia
PB  - W.J. Barrow Research Laboratory
KW  - Books
KW  - Conservation and restoration
N1  - Bibliography : p. 44-45
ER  -