http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Office of Community Oriented Policing Services.
Title from title screen (viewed on Aug. 17, 2006).
Mode of access: Internet from the COPS web site. Address as of 6/13/07: http://www.cops.usdoj.gov/ric/ResourceMain.aspx?RID=91 (abstract), http://www.cops.usdoj.gov/files/ric/Publications/e07042443.txt (text version), http://www.cops.usdoj.gov/mime/open.pdf?Item=963 (PDF version); current access is available via PURL.
Problem-oriented guides for police. no. 20