TY  - BOOK
AU  - Tyler,Norman
TI  - Historic preservation: an introduction to it's history, principles, and practice 
SN  - 0393730395
AV  - E159 .T95 2000
U1  - 363.69 
PY  - 2000///
CY  - New York
PB  - W. W. Norton
KW  - Historic preservation
KW  - United_states Historic sites
KW  - Conservation and restoration
ER  -