The Dorvillier Newsletter. 

 - Santurce, P.R.  1969- 
 - volumes ;  27 cm. 
 - Weekly. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business and economics--Puerto Rico--Periodicals
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Periodicals.