Procès-verbaux... : Congrès mondial de la nature, Amman, Jordanie, 4 au 11 octobre 2000 2001 Jones, Tim |
Proceedings : 19th session of the General Assembly of IUCN - the World Conservation Union, Buenos Aires, Argentina, 17 - 26 January 1994 1994
Resolutions and recommendations : 19th session of the General Assembly of IUCN - The World Conservation Union, Buenos Aires, Argentina, 17-26 January 1994 1994
