Hits 1-6 within 6 documents
Hits 1-6 within 6 documents
Author(s): Koch, Achim.- 1993. 15,9p.
Author(s): Wasmer, Martina; Koch, Achim; Wiedenbeck, Michael.- 1991. 59,14p.
Author(s): Koch, Achim.- 1990. 34p.
Author(s): Koch, Achim; Gabler, Siegfried; Braun, Michael.- 1994. 102p.
Author(s): Koch, Achim; Kurz, Karin; Mahr-George, Holger; Wasmer, Martina.- 1999. 51p.
Author(s): Wasmer, Martina; Koch, Achim; Harkness, Janet; Gabler, Siegfried.- 1996. 73p.