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			A behavioral economic analysis of polydrug abuse in heroin addicts by Petry, Nancy M Bickel, Warren K Material type: Text; Format: print ; Literary form: Not fiction Publication details: Cambridge, Mass : National Bureau of Economic Reserch, 1998 Availability: No items available. Save to lists Add to cart (remove)
			The effects of prices and policies on the demand for marijuana : evidence from the National Household Surveys on Drug Abuse by Farrelly, Matthew C Material type: Text; Format: print ; Literary form: Not fiction Publication details: Cambridge, Mass. : National Bureau of Economic Research, 1999 Availability: No items available. Save to lists Add to cart (remove)
			Does drug use cause poverty? by Kaestner, Robert Material type: Text; Format: print ; Literary form: Not fiction Publication details: Cambridge, Mass : National Bureau of Economic Research, 1998 Availability: No items available. Save to lists Add to cart (remove)
			Do higher cigarette prices encourage youth to use marijuana? by Chaloupka, Frank J Material type: Text; Format: print ; Literary form: Not fiction Publication details: Cambridge, Mass. : National Bureau of Economic Research, 1999 Availability: No items available. Save to lists Add to cart (remove)

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