Protecting traditional knowledge: Approaches and proposals Author Dutfield G. Journal/Series BRIDGES between Trade and Sustainable Development | Vol. 7(1); 13 - 14; 18; 4 p. Date 2003 Source IUCN (ID: ANA-069609) Publisher | Place of publication International Centre for Trade and Sustainable Development (ICTSD) | Geneva, Switzerland Document type Article in periodical Language English Field of application International Subject Environment gen. Keyword Intellectual property rights/patents Indigenous peoples