| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| American Government and Politics: A Concise Introduction | Hardcover | 978-0-7619-4093-7 | 2003 |
| American Government and Politics: A Concise Introduction | Paperback | 978-0-7619-4094-4 | 2003 |
| Contemporary American Politics and Society: Issues and Controversies | Hardcover | 978-0-7619-4095-1 | 2003 |
| Contemporary American Politics and Society: Issues and Controversies | Paperback | 978-0-7619-4096-8 | 2003 |
| Entrepreneurial Opportunity Recognition Through Social Networks | Hardcover | 978-0-8153-3818-5 | 2000 |
Dr. Robert P. Singh · P S · P. Singh · R. P. · R. P. Singh · R. S. · R. Singh · Robert P. · Robert S. · Robert Singh