TY - BOOK AU - Wortley,Richard AU - Smallbone,Stephen TI - Child pornography on the Internet T2 - Problem-oriented guides for police. Problem-specific guides series SN - 1932582657 U1 - 363.47 PY - 2006/// CY - Washington, DC PB - U.S. Department of Justice KW - Child pornography KW - Internet pornography N1 - Includes bibliographical references (pages 69-77); The proble of internet child pornography; The internet and other forms of child sexual abuse; Sources of digital evidence; Understanding your local problem ER -