TY - RPRT T1 - If Drug Treatment Works So Well, Why Are So Many Drug Users in Prison? AU - Pollack, Harold AU - Reuter, Peter AU - Sevigny, Eric L. PY - 2011 T2 - NBER Working Paper 16731 CY - Cambridge, MA UR - http://www.nber.org/papers/w16731.pdf?new_window=1 PB - National Bureau of Economic Research ER -