| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Critical Infrastructure: Homeland Security and Emergency Preparedness, Fourth Edition | 978-1-138-05779-1 (1-138-05779-7) | 2018 | Allan McDougall |
| Critical Infrastructure: Homeland Security and Emergency Preparedness, Third Edition | 978-1-4665-0345-8 (1-4665-0345-9) | 2013 | " |
R.R. · R. S. · Robert R. · Robert Radvanovsky · Robert S. · S R