| 其他書名 | Footpaths and Tracks : a Field Manual for Their Construction and Improvement |
| 出版 | Employment-Intensive Investment Branch, International Labour Office, 2002 |
| ISBN | 922113122X9789221131229 |
| URL | http://books.google.com.hk/books?id=OzghAQAAIAAJ&hl=&source=gbs_api |