Van der Merwe, Andre2011-03-312011-03-312010Van der Merwe, A. 2010. Can traditional knowledge be effectively covered a single "umbrella?". Potchefstroom electronic law journal (PELJ) = Potchefstroomse elektroniese regsblad (PER), 13(4):2-10 [http://www.nwu.ac.za/p-per/index.html]1727-3781http://hdl.handle.net/10394/4062OrationKeynote speech delivered at the Conference on Traditional Knowledge in Legal Context, 17- 18 March 2009 at the Potchefstroom Campus of the North-West University, South AfricaenCan traditional knowledge be effectively covered under a single "umbrella?"Article