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  1. 1
  2. 2
    出版 1992
    Proceedings of a conference held July 23-27, 1990, in Fort Good Hope, N.W.T.
    圖書
  3. 3
    出版 1994
    "The papers in this volume originated from the Workshop on the Economics of Protected Areas at the IUNC-World Conservation Union Fourth World Congress on National Parks and Protected Areas, held in Caracas, Venezuela, during February 10-21, 1992"--P. vii.
    Conference Proceeding 圖書
  4. 4
    Sheehan, Molly O'Meara
    出版 1999
    "June 1999."
    圖書
  5. 5
    出版 1995
    "March, 1995."
    Conference Proceeding 圖書
  6. 6
  7. 7
    出版 1989
    Includes papers presented at the Conference on Conservation and Development: Implementing the World Conservation Strategy, held June 1986, Ottawa, and the Fourth International Congress of Ecology, held Aug. 1986, Syracuse, N.Y.
    "Published in association with the International Union for the Conservation of Nature and Natural Resources"--T.p. verso.
    Conference Proceeding 圖書
  8. 8
    Reed, David, 1948 July 24-
    出版 2008
    圖書
  9. 9
    Kafiluddin, A. K. M.
    出版 2001
    圖書
  10. 10
    出版 1991
    "Special 20th anniversary edition"--Dust jacket.
    圖書
  11. 11
    出版 1998
    Papers first presented at a regional workshop on Community-Based Coservation: Policy and Practice, sponsored by UNESCO and organized by the Indian Institute of Public Administration in New Delhi, Feb. 9-11, 1997.
    圖書
  12. 12
  13. 13
    出版 1987
    圖書
  14. 14
  15. 15
    出版 1994
    圖書
  16. 16
    French, Hilary F.
    "A Worldwatch book"--Cover.
    圖書
  17. 17
  18. 18
    出版 2020
    圖書