| Police research databases / by Sgt. W.R. Papple. |
|
1994 |
| Protective clothing for hazardous spills / by Sgt. W.R. Papple. |
|
1994 |
| Toxic free ammunition : ballistic evaluation / by Sgt. W.R. Papple. |
|
1994 |
| Chemical exposure and health status of identification personnel / by Sgt. W.R. Papple. |
|
1993 |
| Police shield video camera system / by Sgt. W.R. Papple. |
|
1993 |
| Quick don gas mask / by Sgt. W.R. Papple. |
|
1993 |
| Two-piece integrated riot suit / by Sgt. W.R. Papple. |
|
1993 |
| Video image booking system / by Sgt. W. R. Papple. |
- Service de police
- Recherche académique
|
1993 |