検索ワード: retention (ポーランド語 - イタリア語)

[19] improving student retention and achievement, p. martinez, 2001, learning and skills development agency.
[19] improving student retention and achievement, p. martinez, 2001, learning and skills development agency.

directive on data retention _bar_ com(2005) 438; sec(2005) 1131; 2005/0182(cod) _bar_ 21.9.2005 _bar_ legislative proposal / directive _bar_
directive on data retention _bar_ com(2005) 438; sec(2005) 1131; 2005/0182(cod) _bar_ 21.9.2005 _bar_ legislative proposal / directive _bar_