| 其他書名 | First Report Covering the Period 1 November 1973 - 31 March 1975 |
| 出版 | H.M. Stationery Office, 1975 |
| 主題 | Nature / Environmental Conservation & ProtectionScience / Environmental Science |
| ISBN | 01002499579780100249950 |
| URL | http://books.google.com.hk/books?id=J6RqNwAACAAJ&hl=&source=gbs_api |