Pacula, Rosalie Liccardo <br/><br/>
Adolescent alcohol and marijuana consumption : is there really a gateway effect? 

 - Cambridge, Mass. :  National Bureau of Economic Research,  1998 
 - 43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>YOUTH--ALCOHOL USE<br/>YOUTH--DRUG USE<br/>ECONOMICS--RESEARCH
<br/><br/><label>LC Class. No.: </label>HV5135  / P328A