Informe anual  Annual report... 1942/43. 

 - [San Juan, P.R.  1944- 
 - v.  ill. 
<br/><br/> Report year ends June 30. 
<br/><br/><label>LCCN: </label>fel36001750  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telegraph--Puerto Rico.<br/>Telephone--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico