Youth smoking in the U.S. : prices and policies
| Huvudupphovsman: | |
|---|---|
| Materialtyp: | Bok | 
| Språk: | English | 
| Publicerad: | Cambridge
          National Bureau of Economic Research
    
        2000. | 
| Serie: | NBER working paper series
              no.7506 | 
| Ämnen: |