Books by Christopher S. Koper:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Koper, Christopher S.: 1994 assault weapons ban, 1994-96 (U.S. Dept. of Justice, Office of Justice Programs, National Institute of Justice, 1999), also by Jeffrey A. Roth and National Institute of Justice (U.S.) (page images at HathiTrust)- Koper, Christopher S.: Hiring and keeping police officers. (U.S. Dept. of Justice, Office of Justice Programs, National Institute of Justice, 2004), also by National Institute of Justice (U.S.) (page images at HathiTrust)
Find more by Christopher S. Koper at your library, or elsewhere.