Well-preserved the Ontario Heritage Foundation's manual of principles and practice for architectural conservation
| Egile nagusia: | |
|---|---|
| Erakunde egilea: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Toronto, Erin, Ontario
Stoddart Boston Mills Press
1992.
|
| Edizioa: | Revised edition. |
| Gaiak: |


