N.R. · Norman F. · Norman F. Billups · Norman R.
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| American Drug Index 2005 on CD-ROM: Published by Facts and Comparisons | 978-1-57439-192-3 | 2004 | |
| American Drug Index 2005: Published by Facts and Comparisons | 978-1-57439-191-6 | 2004 | |
| American Drug Index 2006. 50th Anniversary Edition | 978-1-57439-240-1 | 2005 | |
| American Drug Index 2006 on CD-ROM: Published by Facts & Comparisons (American Drug Index Series, | 978-1-57439-246-3 | 2005 | |
| American Drug Index, 2007: Facts & Comparisons, 51st Edition | 978-1-57439-249-4 | 2006 | |
| American Drug Index 2007 on CD-ROM: Published by Facts & Comparisons | 978-1-57439-262-3 | 2006 | |
| American Drug Index, 2009: Facts & Comparisons, 53rd Edition | 978-1-57439-289-0 | 2008 | |
| American Drug Index 2012 | 978-1-57439-327-9 | 2011 | Shirley M. Billups RN LPC MEd |
| American Drug Index 2013 | 978-1-57439-337-8 | 2012 | " |
| American Drug Index 2014 | 978-1-57439-350-7 | 2013 | " |
| American Drug Index 2016 | 978-1-57439-369-9 | 2015 | " |