By Newman, Graeme R..
Washington, DC U.S. Dept. of Justice, Office of Community Oriented Policing Services, Center for Problem-Oriented Policing 2008 .
1 v. (unpaged) , Shipping list no.: 2009-00011-S 31 cm.

By Sparrow, Malcolm K.
[Cambridge, Mass.] | Washington, DC Harvard Kennedy School Program in Criminal Justice Policy and Management | National Institute of Justice 2011 .
32 p. , Shipping List #: 2011-0187-P | Caption title | "January 2011." | "NCJ 232179."--p. [4] of cover 8 cm.