Весь мир

Источники

• D

  • Department of Statistics, Singapore - DOS-SG (1)

• I

  • ICC International Maritime Bureau (1)

• N

  • National Centre for Statistics and Information, Oman - NCSI (1)

• O

  • Organisation for Economic Co-operation and Development - OECD (1)

• U

  • U.S. Agency for International Development - USAID (1)