%0 eBook %A United States. Federal Aviation Administration, %E United States. Federal Aviation Administration, %I U.S. Department of Transportation, Federal Aviation Administration %D 2013 %C Washington, DC %G English %T Integration of civil Unmanned Aircraft Systems (UAS) in the National Airspace System (NAS) roadmap %U https://purl.fdlp.gov/GPO/gpo41879 %7 First edition.