The Biosphere Reserve of the Chaco and indigenous peoples Corporate author IUCN Date 2004 Source IUCN (ID: MON-091829) Title (French) La Réserve de biosphère du Chaco et les populations autochtones Title (Spanish) La Reserva de Biosfera del Chaco y los pueblos indígenas Reference number WCC 2004 REC 103 (3.103) Publisher | Place of publication IUCN | Gland, Switzerland Document type Soft law - Declaration/recommendation Conference name | place | date IUCN World Conservation Congress | Bangkok, Thailand | 20041117-20041125 Language English, French, Spanish Country/Territory Paraguay Subject Environment gen. Keyword Indigenous peoples Ecosystem preservation Biosphere reserves Protected area Full text WCC_2004_REC_103_EN.pdf WCC_2004_REC_103_FR.pdf WCC_2004_REC_103_ES.pdf Website portals.iucn.org