%0 Journal Article
%T Improving research on drug law enforcement
%J International journal on drug policy
%D 2017
%A Caulkins, Jonathan P.
%V 41
%N 
%P 158-159
%X <p>[Abstract unavailable]</p> <p>Language: en</p>
%G en
%I Elsevier Publishing
%@ 0955-3959
%U http://dx.doi.org/10.1016/j.drugpo.2017.01.002