The effectiveness of workplace drug prevention policies : does `zero tolerance' workn

Dettagli Bibliografici
Autore principale:	Mehay, Stephen L.
Altri autori:	Pacula, Rosalie L.
Natura:	Libro
Lingua:	inglese
Pubblicazione:	Cambridge National Bureau of Economic Research 1999.
Serie:	NBER working paper series no.7383
Soggetti:	Employees > Drug testing > United States. Drugs and employment > United States. Soldiers > Drug testing > United States.