Verfasser
Kaplony-Heckel, Ursula
4
Thissen, Heinz-Josef
4
Vittmann, Günter
3
Brunsch, Wolfgang
2
Depauw, Mark
2
Hoffmann, Friedhelm
2
Quack, Joachim Friedrich
2
Andrews, Carol A.R.
1
Bourguet, Pierre du
1
Clarysse, Willy
1
Edel, Elmar
1
Felber, Heinz
1
Monson, Andrew
1
Muhs, Brian
1
Quack, Joachim F.
1
Ritner, Robert K.
1
Zauzich, Karl-Th
1