The evolution of ecotourism in East Afica : from an idea to an industry /
Watkin, John R.
International Institute for Environment and Development.
East African Regional Conference on Ecotourism(2002 :Nairobi, Kenya)
London : International Institute for Environment and Development,
2003.
"Summary of the proceedings of the East African Regional Conference on Ecotourism organised by the African Conservation Centre, 19-23 March 2002, Nairobi, Kenya."