Hits 1-2 within 2 documents
Hits 1-2 within 2 documents
Author(s): Behr, Michael; Schmidt, Rudi; Engel, Thomas; Kottmann, Andrea; Thieme, Christoph.- 2003. 93p.
Editor(s): BAQ Forschungsinstitut Beschäftigung, Arbeit, Qualifikation.- 2007. 90p.