Hits 21-25 within 25 documents
Hits 21-25 within 25 documents
Author(s): Prüfer, Peter; Porst, Rolf.- 2010. 41p.
Author(s): Porst, Rolf; Lenzner, Timo; Neuert, Cornelia.- 2012. 81p.
Author(s): Prüfer, Peter; Porst, Rolf.- 2007. 37p.
Author(s): Porst, Rolf; Prüfer, Peter; Pfeffer, Claudia.- 2008. 96p.
Author(s): Prüfer, Peter; Porst, Rolf.- 2007. 17p.