Hits 1-4 within 4 documents
Hits 1-4 within 4 documents
Author(s): Haucap, Justus; Pauly, Uwe; Wey, Christian.- 1999. 44p.
Author(s): Hassel, Anke; Rehder, Britta.- 2001
Author(s): Trénel, Matthias; Märker, Oliver; Hagedorn, Hans.- 2001. 51p.
Author(s): Scharpf, Fritz W..- 2000. 22p.