Verfasser
Broekman, Gerard P.F
2
Daressy, Georges
2
Becker, Meike
1
Bierbrier, Morris L.
1
Bonhême, M.-A.
1
Gauthier, Henri
1
Haigh, Daniel Henry
1
James, Peter
1
Jansen-Winkeln, Karl
1
Moje, Jan
1
Morkot, Robert
1
Parker, Robert M.
1
Payraudeau, Frédéric
1
Peterson, Bengt Julius
1
Porter, Robert M.
1
Ritner, Robert K.
1
Vittmann, Günter
1