1
| National Drug Intelligence Center ; Horn, Michael T -- (NDIC Product No. 2004-Q037-002) -- Johnstown, PA: National Drug Intelligence Center, April 2004 |
2
| National Drug Intelligence Center ; Horn, Michael T -- (NDIC Product No. 2003-Q0317-001) -- Johnstown, PA : National Drug Intelligence Center, U.S. Department of Justice, January 2003 |
3 | National Drug Intelligence Center ; Horn, Michael T -- (NDIC Product No. 2002-Q0317-001) -- Johnstown, PA : National Drug Intelligence Center, December 2001 Call No: HV 5830 N44 2002 | | | | |
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