RT Book T1 U.S. narcotics control efforts in Mexico and on the Southwest border: hearing before the Select Committee on Narcotics Abuse and Control, House of Representatives, 99. Congress, 2. session, July, 22, 1986 LA English PP Washington, DC PB U.S. Government Print. Off. YR 1987 UL https://krimdok.uni-tuebingen.de/Record/1176998056