%0 Journal Article
%T Impossible policy evaluations and impossible conclusions: a comment on Koper and Roth
%J Journal of quantitative criminology
%D 2001
%A Kleck, Gary D.
%V 17
%N 1
%P 75-80
%X <p>[Abstract unavailable]</p>
%G en
%I Holtzbrinck Springer Nature Publishing Group
%@ 0748-4518
%U http://dx.doi.org/10.1023/A:1007574415289