TY  - BOOK
AU  - Collings T J
AU  - SchoolleyWest R F
ED  - British Library
TI  - The care and preservation of philatelic materials
SN  - 0712301364
AV  - HE6215  
U1  - 769.56 
PY  - 1989///
CY  - London
PB  - British Library
KW  - Postage stamps
KW  - Conservation and restoration
N1  - Includes bibliography
ER  -