विश्व डाटा अट्लास

स्रोत

• C

  • Central Bureau of Statistics, Sudan (1)

• M

  • Ministry of Tourism and Arts, Zambia (1)

• N

  • National Institute of Statistics and Demographic Studies, Comoros - INSEED-KM (1)
  • National Institute of Statistics and Economic Analysis, Benin - INSAE-BJ (1)

• W

  • World Bank - WB (1)