Naletsana
a Mantsoe a John R. Christy, eo e leng motsamaisi oa Setsi sa Saense ea Tsamaiso ea Lefatše Univesithing ea Alabama, Huntsville, U.S.A., a tlalehiloeng ho The Wall Street Journal, ea la 1 November, 2007.
a Mantsoe a John R. Christy, eo e leng motsamaisi oa Setsi sa Saense ea Tsamaiso ea Lefatše Univesithing ea Alabama, Huntsville, U.S.A., a tlalehiloeng ho The Wall Street Journal, ea la 1 November, 2007.