Hits 1-5 within 5 documents
Hits 1-5 within 5 documents
Author(s): Koch, Achim.- 1993. 15,9p.
Author(s): Harkness, Janet; Koch, Achim.- 2000. 50p.
Author(s): Koch, Achim; Kurz, Karin; Mahr-George, Holger; Wasmer, Martina.- 1999. 51p.
Author(s): Wasmer, Martina; Koch, Achim.- 2002. 19p.
Author(s): Koch, Achim; Wasmer, Martina; Harkness, Janet; Scholz, Evi.- 2001. 66p.