Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Data includes information collected during the 2007 NLA Survey. Citation information for this dataset can be found in the EDG's Metadata Reference Information section and Data.gov's References section.
data.gov
An official website of the GSA's Technology Transformation Services