The drug and pharmaceutical industry in Puerto Rico  sub group 283. 

 - San Juan, P.R.  Economic Developmnet Administration ; Office of Economic Research  1986- 
 - 41 [1] p.  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drug trade--Statistics.--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico