Problems of the contemporary world Environmental protection and society

Ижил төстэй зүйлс

• Problems of the contemporary world
  Хэвлэсэн: (1983)
• Problems of the contemporary world
  Хэвлэсэн: (1983)
• And the contemporary world
  -н: Dimitrov G.
  Хэвлэсэн: (1982)
• Problems of Contemporary Aesthetics Problems of contemporary aesthetics a collection of articles
  Хэвлэсэн: (1984)
• Contemporary economic problems and issues
  -н: Hailstones T. J.
  Хэвлэсэн: (1988)