| 其他書名 | Costs and Benefits of Change] : a Compendium of Invited and Contributed Papers to be Presented from 30 September to 5 October 1991 at the Christchurch Town Hall |
| 出版 | School of Forestry, University of Canterbury, 1991 |
| URL | http://books.google.com.hk/books?id=_iO5MAAACAAJ&hl=&source=gbs_api |