http://oxforddictionaries.com/words/what-is-the-oxford-comma
日別: 2013-09-29
The Foreign-Born Population in the United States: 2010
http://www.census.gov/prod/2012pubs/acs-19.pdf The 2010 ACS estimated the number of foreign born in the United…
http://oxforddictionaries.com/words/what-is-the-oxford-comma
http://www.census.gov/prod/2012pubs/acs-19.pdf The 2010 ACS estimated the number of foreign born in the United…