The World Heritage Convention in the Australian-Pacific region : proceedings of a workshop session on critical issues for protected areas held during the 18th session of the General Assembly of IUCN, Perth, Australia, 1 December 1990 1991
Resolutions and recommendations : 18th session of the General Assembly of IUCN - the World Conservation Union, Perth, Australia, 28 November - 5 December 1990 1991
Proceedings : 18th session of the General Assembly of IUCN - the World Conservation Union, Perth, Australia, 28 November - 5 December 1990 1992
Crianza de cocodrilos : información de la literatura científica : volumen de referencia 1991 King, F. Wayne |
