| 其他書名 | Suggestions for Planning and Implementation |
| 出版 | U.S. Department of the Interior, Heritage Conservation and Recreation Service, Technical Preservation Services Division, 1980 |
| URL | http://books.google.com.hk/books?id=d2C_hFSjE9UC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |