Proceedings of the fourth South Pacific Conference on Nature Conservation and Protected Areas, held at Le Lagon Resort, Port Vila, Vanuatu, 4-12 September 1989 1989
Parks for life : enhancing the role of protected areas in sustaining society 1991 McNeely, Jeffrey A. |
Documentation on World Heritage properties : natural sites [prepared for the] World Heritage Committee [of the] Convention Concerning the Protection of the World Cultural and Natural Heritage
Protected areas in eastern and central Europe and the USSR : an interim review 1990 Atkinson, Robert | Karpowicz, Zbigniew | Spalding, Mark |
Addendum - corrigendum to the second edition of the United Nations list of national parks and equivalent reserves including data received to 30 June 1972 1972 Harroy, Jean-Paul |