por Baars, Jan [editor] | Visser, Henk, 1939- [editor].
por Herzog, Anna Regula, 1941- [editor] | Holden, Karen C [editor] | Seltzer, Mildred M [editor].
por Wahl, Hans-Werner, 1954- [editor] | Tesch-Römer, Clemens [editor] | Hoff, Andreas [editor].