Boer War / Thomas Pakenham great Boer war / by A. Conan Doyle south african studies Guerrilla warfare osprey campaign series Colenso, 1899 : the Boer War in Natal / Ian Knight warrior series Zulu 1816-1906 / text by Ian Knight ; colour plates by Angus McBride land warfare Guns, mortars and rockets / M.P. Manson