7 Billion Actions
@7billionactions
By the close of 2011, the world population will have reached 7 billion.
Go to 7billionactions.org and tell us WHY you count.
Use #7billion
ID: 293109570
http://www.7billionactions.org 04-05-2011 19:36:35
917 Tweet
5,5K Followers
779 Following