A plan for estimating the number of "hardcore" drug users in the United States
By: Office of National Drug Control Policy ; prepared by Ronald Simeone ... [et al.] ; Abt Associates, Inc., Drug Policy Research Group.
Contributors: Simeone, Ronald.; Abt Associates. Drug Policy Research Group.; United States. Office of National Drug Control Policy. Office of Programs, Budget, Research, and Evaluation.
Publisher: 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.
Published: 1997
Place of publication: Washington, DC
Language: eng
Number of pages: 31
Subjects: Drug abuse -- United States -- Mathematical models.; Drug addicts -- United States -- Mathematical models.
Notes: Includes bibliographical references (p. 27-31).
"Preliminary findings"--Cover.
Shipping list no.: 98-0112-P.
"Fall 1997."