Estimation of heroin availability

What America's users spend on illegal drugs, 1988-1998

Published: Office of National Drug Control Policy, 2000

The price of illicit drugs : 1981 through the second quarter of 2000

Published: The Office, 2001

Measuring the deterrent effect of enforcement operations on drug smuggling, 1991-1999

Published: Executive Office of the President, Office of National Drug Control Policy : For sale by the Supt. of Docs., U.S. G.P.O., 2001

A plan for estimating the number of "hardcore" drug users in the United States

Published: Executive Office of the President, Office of National Drug Control Policy, Office of Programs, Budget, Research, and Evaluation : For sale by the U.S. G.P.O., Supt of Docs., 1997

What America's users spend on illegal drugs, 1988-1995

Published: Executive Office of the President, Office of National Drug Control Policy : For sale by the U.S. G.P.O., Supt. of Docs., 1997

Pulse check : national trends in drug abuse