SUBJECT CONTENT OPTIMIZATION OF TEXTBOOKS ORIENTED FOR FIRST-YEAR STUDENTS OF RUSSIAN AS A FOREIGN LANGUAGE AS WELL AS FOR LEARNERS STUDYING AT PREPARATORY COURSE Article Culik A.D. Вестник Российского университета дружбы народов. Серия: Русский и иностранные языки и методика их преподавания. 2008. P. 72-76
IRRIGATION FEATURES AT HIGH-MOUNTAIN DRY STEPPE OF MOUNTAIN ALTAI Article Glistin M.V., Kulagin A.A., Ustinov M.T., Kulagin M.A. Мелиорация и водное хозяйство. 2008. P. 30-34