Informe anual, 19- 

 - [San Juan, P.R.]  19- 
 - v.  illus., plates, tables. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Commerce--Information services.<br/>Puerto Rico