Сп. „Химия“, книжка 1/2007
EditorialBulgarian Education in the European Educational AreaРезюме. On January, 1st, 2007 Bulgaria became a regular member of the European Union. ...
София 1113, бул. “Цариградско шосе” № 125, бл. 5
EditorialBulgarian Education in the European Educational AreaРезюме. On January, 1st, 2007 Bulgaria became a regular member of the European Union. ...
София 1113, бул. “Цариградско шосе” № 125, бл. 5
