| 其他書名 | An Exploration of Facts and Figures and of Possible Relationships |
| 出版 | Ministerie van Volkshuisvesting, Ruimtelijke Ordening en Milieubeheer, 2000 |
| ISBN | 90901396999789090139692 |
| URL | http://books.google.com.hk/books?id=6pIhAAAACAAJ&hl=&source=gbs_api |