Classification by broad economic categories

Ижил төстэй зүйлс

• Standard International Trade Classification
  Хэвлэсэн: (2006)
• United nations framework classification for fossil energy and mineral reserves and resources 2009
  Хэвлэсэн: (2010)
• Economic Commission for Europe Annual Report
  Хэвлэсэн: (2004)
• Economic survey 2006-2007
  Хэвлэсэн: (2007)
• Resolution and Decisions of the Economic and Social Council Economic and social Council
  Хэвлэсэн: (2006)