The Communications infrastructure of Puerto Rico. 

 - [Hato Rey, P.R.?  Commonwealth of Puerto Rico, Economic Development Administration?  199-?] 
 - 13 p.  28 cm. 
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Puerto Rico.<br/>Communication--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico