TY  - BOOK
AU  - Earl, John
TI  - Building conservation philosophy 
SN  - 978 1 87339 456 4
U1  - 720 288 EAR 
CY  - Shaftesbury 
PB  -   Donhead 2003. 
KW  - HISTORIC BUILDINGS GREAT BRITAIN CONSTRUCTION AND RESTORATION
ER  -