Traditional ecological knowledge and intellectual property rights: Expropriation or protection? Author Wasson M. Journal/Series IHDP Update | No. 2; 6 - 8; 3 p. Date 2004 Source IUCN (ID: ANA-072249) Publisher | Place of publication International Human Dimensions Programme on Global Environmental Change (IHDP) Secretariat | Bonn, Germany Document type Article in periodical Language English Field of application International Subject Environment gen. Keyword Cultural heritage Intellectual property rights/patents Indigenous peoples