Also available via Internet from the Bureau of Justice Statistics web site. Address as of 10/18/06: http://www.ojp.usdoj.gov/bjs/pub/pdf/ncsor.pdf ; current access is available via PURL.
Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1998]. 2 microfiches : negative.