Books and Monographs

1	National Drug Threat Assessment 2004. National Drug Intelligence Center ; Horn, Michael T -- (NDIC Product No. 2004-Q037-002) -- Johnstown, PA: National Drug Intelligence Center, April 2004 Call No: HV 5830 N44 2004 URL: http://www.usdoj.gov/ndic/pubs8/8731/8731p.pdf
2	National Drug Threat Assessment, 2003. 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 Call No: HV 5830 N44 2003 URL: http://www.usdoj.gov/ndic/pubs3/3300/index.htm | http://www.usdoj.gov/ndic/pubs3/3300/3300p.pdf
3	National Drug Threat Assessment 2002. 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