01168nam 2200277z- 450 991068945740332120161209100833.0(CKB)5470000001356456(BIP)048268473(EXLCZ)99547000000135645620220104c2001uuuu -u- -engBlack-tar heroin, meth, and cocaine continue to flood the United States from Mexico hearing before the Subcommittee on Criminal Justice, Drug Policy, and Human Resources of the Committee on Government Reform, House of Representatives, One Hundred Sixth Congress, second session, June 30, 20001 online resource (48 p.) ill0-16-065812-8 Black-Tar Heroin, Meth and Cocaine Continue to Flood the United States from MexicoDrug trafficMexican-American Border RegionDrug controlMexican-American Border RegionRadiationScienceDrug trafficDrug controlBOOK9910689457403321Black-tar heroin, meth, and cocaine continue to flood the United States from Mexico4247269UNINA