Hits 1-3 within 3 documents
Hits 1-3 within 3 documents
Author(s): Wittke, Volker; Briken, Kendra; Kurz, Constanze.- 2004. 223p.
Author(s): Wittke, Volker; Hanekop, Heidemarie; Hofschröer, Uwe; Lanfer, Carmen; Babic, Edvin.- 2004. 102p.
Author(s): Voskamp, Ulrich; Wittke, Volker.- 2012. 78p.