Masterworks of man & nature : preserving our world heritage /
Swadling, Mark.
International Union for Conservation of Nature and Natural Resources.
World Heritage Committee.cn
Patonga, Australia : Harper-Macrae Publishing,
1992.
Maps on lining papers.
Appendix: Convention concerning the protection of the World Cultural and Natural Heritage. -- State Parties to the World Heritage Convention. -- UNESCO's World Heritage Committee. -- IUCN - The World Conservation Union. -- Recent World Heritage Listings.
Natural areas.
Conservation of natural resources.