Chaloupka, Frank J. <br/><br/>
The demand for cocaine and marijuana by youth 

 - Cambridge, Mass :  National Bureau of Economic Research,  1998 
 - 32 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COCAINE HABIT--ECONOMETRIC MODELS<br/>MARIJUANA<br/>YOUNG ADULTS--DRUG USE--ECONOMETRIC MODELS<br/>ECONOMICS--RESEARCH
<br/><br/><label>LC Class. No.: </label>RC568 .C6  / C424D