By alastair matheson
By h. boima fahnbulleh jr.
By Ofosu-Appiah
By conakry
By Walter Rodney
By franklin and wilfred
By british overseas trade board
By micheal crowder
By j.d. fage
By unkown
By Rita Abrahamsen
By David Booth, Diana Cammack
By Stephen Ellis
By Robert Blake
By May, Roy, Furley, Oliver
By Berry, John A., Carol Pott
By Spicer, Andrew
By Frank Burr Marsh
By Graham, Bridget
By Fritz Novotny
By W. E. Le Gros Clark
By Phillips, Charles, Jones, David M.
By Wells, H G., H. G. Wells
By de Courcy, Anne
By Wollstonecraft, Mary
By Latell, Brian
By Rehman Rashid
By John Keegan, Richard Holmes