THE EFFECTIVENESS OF WORKPLACE DRUG PREVENTION POLICIES: DOES 'ZERO TOLERANCE' WORK?
| Year of publication: |
1999
|
|---|---|
| Authors: | Mehay, Stephen L. ; Pacula, Rosalie Liccardo |
| Published in: |
Working paper / National Bureau of Economic Research, Inc. - Cambridge, Mass, ISSN 0898-2937, ZDB-ID 12239057. - 1999, 7383, p. 7383
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