01214nam 2200289z- 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 controlHumphreys Jimmy C.1388364BOOK9910689457403321Black-tar heroin, meth, and cocaine continue to flood the United States from Mexico4171982UNINA