@article{ Solr-1526129604, title = {A Census of Prison-Based Drug Treatment Programs: Implications for Programming, Policy, and Evaluation}, journal = {Crime & delinquency}, volume = {50}, number = {1}, pages = {108-133}, author = {Welsh, Wayne N.}, editor = {Zajac, Gary}, year = {2004}, url = {http://dx.doi.org/10.1177/0011128703259067} }