World Population Clock: 7 Billion People (2013) – Worldometers.
System dynamics math representation.
Forrester’s Limits To Growth Model For Your Personal Computer.
Looking Back on the Limits of Growth | Science & Nature | Smithsonian Magazine.
World Population Clock: 7 Billion People – Worldometers.
Population, area and economy affected by a 1 m sea level rise (global and regional estimates, based on today’s situation) … More