by Jean-Germain Gros, Olga Prokopovych
by José León-Manríquez, Theresa Moyo
edited by Federal Inland Revenue Service, Nigeria
edited by Ifueko Omoigui Okauru
by Matthew Hassan Kukah
by Pat Utomi
edited by Marritt Claassens, Albert van Zyl
edited by Catherine Musuva
by Jossy R. Bibangambah
edited by Karen Brock, Rosemary McGee
