Hits 11-20 within 28 documents
Hits 11-20 within 28 documents
Author(s): Brückner, Erika; Kirschner, Hans-Peter; Porst, Rolf; Prüfer, Peter; Schmidt, Peter.- 1982. 40p.
Author(s): Kühn, Konstanze; Porst, Rolf.- 1999. 40p.
Author(s): Porst, Rolf.- 1998. 14p.
Author(s): Porst, Rolf.- 1998. 44p.
Author(s): Porst, Rolf.- 1982. 46p.
Author(s): Neugebauer, Birgit; Porst, Rolf.- 2001. 28p.
Author(s): Klein, Sabine; Porst, Rolf.- 2000. 36p.
Author(s): Braun, Michael; Porst, Rolf.- 1987. 79p.
Author(s): Kreiselmaier, Jutta; Porst, Rolf.- 1989. 57,5p.
Author(s): Porst, Rolf; Schneid, Michael.- 1992. 65p.