Boletín de comercio :  organo oficial / 
Departamento de Comercio 
 - Puerto /rico  1975- 
 - volumes :  illustrations (black and white) :  28 cm.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commerce
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Periodicals.