| 其他書名 | Report Prepared for the XIIth Congress of the International Union of Local Authorities at Rome, Italy, September 25 to October 1, 1955 |
| 出版 | American Committee for International Municipal Cooperation, 1955 |
| URL | http://books.google.com.hk/books?id=nZUHAQAAMAAJ&hl=&source=gbs_api |