| Measuring the effectiveness of drug law enforcement / Katie Willis, Jessica Anderson and Peter Homel. |
Livres électroniques |
2011 |
CCRP |
| A framework for measuring the performance of drug law enforcement / Peter Homel and Katie Willis. |
Livres électroniques |
2007 |
CCRP |
| Sport, physical activity and antisocial behaviour in youth [electronic resource] / Leesa Morris, Jo Sallybanks and Katie Willis. |
Livres électroniques |
2003 |
CCRP |