Cedefop : annual report 2000 / edited by J. van Rens, S. Stavrou.
Luxembourg :
Office for Official Publications of the European Communities,
2001
. 71 s.
Cedefop : annual report 2001 / published under responsibility of J. van Rens, S. Stavrou.
Luxembourg :
Office for Official Publications of the European Communities,
2002
. 70 s.