1. Police officers' perceptions of the challenges involved in Internet Child Exploitation investigation. Issue 3 (12th August 2014) Authors: B. Powell, Martine; Cassematis, Peter; S. Benson, Mairi; Smallbone, Stephen; Wortley, Richard Journal: Policing Issue: Volume 37:Issue 3(2014) Page Start: 543 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗