Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Spitzky, Norbert; Kasek, Leonhard; Locker, Beate.- 1988. 68p.
Author(s): Spitzky, Norbert; Kasek, Leonhard; Fischer, Evelyne.- 1987. 53p.
Author(s): Kasek, Leonhard; Spitzky, Norbert; Ulrich, Gisela.- 1986. 56p.
Author(s): Spitzky, Norbert; Kasek, Leonhard; Chrapa, Michael.- 1989. 87p.