Root Causes of Sudan's Civil Wars Old Wars and New Wars [Expanded 3rd Edition] Johnson, Douglas H Heftet / 2016 / Engelsk
Ecology Of Survival Case Studies From Northeast African History Johnson, Douglas H Innbundet / 2019 / Engelsk
Ecology Of Survival Case Studies From Northeast African History Johnson, Douglas H Heftet / 2020 / Engelsk
Empire and the Nuer Sources on the Pacification of the Southern Sudan, 1898-1930 Johnson, Douglas H. Innbundet / 2016 / Engelsk
