| title | media type | ISBN-13 | year of publication |
|---|
| Analyzing Public Policy: Concepts, Tools, and Techniques | Paperback | 978-1-60426-570-5 | 2010 |
| Analyzing Public Policy: Concepts, Tools, and Techniques | " | 978-1-56802-555-1 | 2001 |
| Current Perspectives: Readings from InfoTrac College Edition: Terrorism and Homeland Security | " | 978-0-495-00723-4 | 2005 |
| Decisions by the Numbers: An Introduction to Quantitative Techniques for Public Policy Analysis and Management/Book and 3.5 IBM Disk | Hardcover | 978-0-13-474438-4 | 1994 |
| Decisions by the Numbers: An Introduction to Quantitative Techniques for Public Policy Analysis and Management/Book and 5.25 Inch IBM Disk | Paperback | 978-0-13-492240-9 | 1994 |
| Decisions By the Numbers: An Introduction to Quantitative Techniques Public Policy Analysis and Management | Textbook Binding | 978-0-13-492265-2 | 1969 |
| Decisons By the Numbers an Introduction to Quantitative Techniques for Public Policy Analysis and Management | Paperback | 978-0-13-475641-7 | 1994 |
| Path to Collective Madness: A Study in Social Order and Political Pathology | Hardcover | 978-0-275-97220-2 | 2001 |
| The Economics of Political Violence: The Effect of Political Instability on Economic Growth | " | 978-0-275-93256-5 | 1990 |
| Understanding Terrorism and Political Violence: The Life Cycle of Birth, Growth, Transformation, and Demise | " | 978-0-415-77164-1 | 2008 |
| Understanding Terrorism and Political Violence: The Life Cycle of Birth, Growth, Transformation, and Demise | Paperback | 978-0-415-77165-8 | 2008 |
| Who Are the Terrorists? | Library Binding | 978-0-7910-8306-2 | 2006 |