Ranks physical, human and economic data.
• 2-alpha symbols • compatible with English • identify information
www.m-pic.org
Sub-universes, including continents, subcontinents, and U. S. political divisions also identified and ranked:
Areas covered:
Population GDP (Gross Domestic Product)
Land area GDP (per capita)
Data: • World Almanac
• Encyclopedia Britannica Book of the Year, primary sources.

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