The chemicals and allied products industry in Puerto Rico  major group 28. 

 - San Juan, P.R.  Economic Development Administration, Office of Economic Research, General Economics Division  1996. 
 - 19 leaves  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemical industry--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico