Verfasser
Hoffmann, Friedhelm
4
Quack, Joachim Friedrich
4
Zauzich, Karl-Theodor
4
Clarysse, Willy
2
Quaegebeur, J.
2
Zauzich, Karl-Th
2
Brunsch, Wolfgang
1
Cénival, Françoise de
1
Darnell, John Coleman
1
Depuydt, Leo
1
Johnson, Janet H.
1
Kaplony-Heckel, Ursula
1
Layton, Bentley
1
Morenz, Ludwig D.
1
Quack, Joachim F.
1
Schenke, Hans-Martin
1
Scholl, Reinhold
1
Smagina, Eugenia B.
1
Thissen, Heinz-J.
1
Vandorpe, Katelijn
1
Weber, Manfred
1