Aspectual usage in modern Russian

Ижил төстэй зүйлс

• A dictionary of modern english usage
  -н: Fowler H. W.
  Хэвлэсэн: (1965)
• Writing , Grammar and usage
  -н: O'Hearn C.
  Хэвлэсэн: (1989)
• Basic grammar and usage
  -н: Choy P.
  Хэвлэсэн: (1978)
• Towards a theory of Verb Stem Formation and Conjugation in Modern Russian With an excursus on so called e-o alternations and mobile vowels
  -н: Thelin N.B
  Хэвлэсэн: (1975)
• A modern english grammar On historical principles
  -н: Jespersen O.
  Хэвлэсэн: (1965)