The petroleum refining and related industries in Puerto Rico  major group 29. 

 - [Puerto Rico]  Economic Development Administration, Office of Economic Research, General Economics Division  19- 
 - v.  ill.  28 cm. 
<br/><br/> Description based on: Feb. 1996; title from cover. 
<br/><br/><label>LCCN: </label>sn 96037069  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum--Refining--Statistics--Periodicals.--Puerto Rico<br/>Petroleum industry and trade--Directories.--Puerto Rico<br/>Petroleum products--Statistics--Periodicals.--Puerto Rico
<br/><br/><label>LC Class. No.: </label>HD9560.9.P8  / P48