Stanislav Shkarin
Forschungsartikel
Nwako Okechukwu, Mbata Godwin, Ofondu Eugenia, Emeh Desmond and Obi Patrick
Paul Grundy
Kleiner Rückblick
Weidong Boghdeh
Kidane Aaron
Rezension
Muhammad Sualehkhattak and CH Mazher Hussain