Chapter 10 - Patrol Principles
| Autor: | Vail, Christopher A. |
|---|---|
| Zdroj: | In The Professional Protection Officer 2010:117-130 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|
| Autor: | Vail, Christopher A. |
|---|---|
| Zdroj: | In The Professional Protection Officer 2010:117-130 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
|