Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Jürgens, Ulrich; Rupp, Joachim.- 2002. 70p.
Author(s): Jürgens, Ulrich; Meißner, Heinz-Rudolf; Bochum, Ulrich.- 2002. 30p.
Author(s): Jürgens, Ulrich; Rupp, Joachim; Vitols, Katrin.- 2000. 34p.
Author(s): Jürgens, Ulrich.- 2002. 38p.