عالم نسبة. بالصور: نسبة الانتحار في العالم العربي

: Payer-And Service-Specific Estimates by: - US Dept of Health and Human Services• Ceballos, Gerardo; Ehrlich, Paul R 534 577 193 187 14
Two-part PBS Nova on world population America's Health Rankings report by the United Health Foundation, the American Public Health Association and Partnership for Prevention• The Ancient Near East, c

رسم تخطيطي لدورة المياه (The Water Cycle, in Arabic). U.S. Geological Survey Water Resources.

Harpers Ferry, West Virginia: Stryker-Post Publications 1997 , pg.

23
قائمة التعداد الديني
US Department of State: Diplomacy in Action
تعداد العالم
202 721 447 281 27
رسم تخطيطي لدورة المياه (The Water Cycle, in Arabic). U.S. Geological Survey Water Resources.
800 million: Gordon Hall, Samuel Newell, The Conversion of the World 1818 ,
James Randerson, science correspondent March 7, 2008 120 657 288 231 19
" Sergei P Kapitza, 'The phenomenological theory of world population growth', Physics-Uspekhi 39 1 57-71 1996 Peterson Institute for International Economics

عقد الأمم المتحدة للصحارى ومكافحة التصحر (2010

Ralph Thomlinson, 1975, Demographic Problems: Controversy over population control, 2nd Ed.

30
قائمة التعداد الديني
Population Division of the Department of Economic and Social Affairs of the United Nations Secretariat
عقد الأمم المتحدة للصحارى ومكافحة التصحر (2010
This is partially due to the ethical difficulty in rounding off numbers that supposedly represent real people, officially counted during a census
Worldometer
Buchanan, Emily April 22, 2008