Author
Davidson, Basil
2
Schleicher, Hans-Georg
2
Schleicher, Ilona
2
Brummel, Jürgen
1
Buthelezi, Gatsha
1
Cabral, Amilcar
1
Cabral, Amílcar
1
Chilcote, Ronald H.
1
Djiango, Michel
1
Gibson, Richard
1
Hanlon, Joseph
1
Heyden, Ulrich van der
1
Hodges, Tony
1
Markakis, John
1
Mbonimpa, Melchior
1
Mährdel, Christian
1
N'Tani Venantius Valentine, Souliy F.
1
Otayek, René
1
Phillips, Claude S.
1
Sithole, Ndabaningi
1
Stöber, Horst
1
Weiss, Nikolaus
1
Wichterich, Christa
1
Ziegler, Jean
1