%0 Generic %A Ford, Jess T. %T Drug control U.S. nonmilitary assistance to Colombia is beginning to show intended results, but programs are not readily sustainable : report to the Honorable Charles E. Grassley, Chairman, Caucus on International Narcotics Control, U.S. Senate / %U https://ezaccess.libraries.psu.edu/login?url=http://congressional.proquest.com/congcomp/getdoc?CRDC-ID=CMP-2004-GAO-0216