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 Eck, John E.,.
[Washington, D.C.] : Community Oriented Policing Services, U.S. Department of Justice : | Center for Problem-Oriented Policing, 2013 .
1 online resource (137 pages) : , Title from title screen (viewed Aug. 16, 2016). | "September 2013." | "e031313555." | "� 2013 Center for Problem-Oriented Policing, Inc. The U.S. Department of Justice reserves a royalty-free, nonexclusive, and irrevocable license to reproduce, publish, or otherwise use, and authorize others to use, this publication for Federal Government purposes. This publication may be freely distributed and used for noncommercial and educational purposes." | CRDP Project record.