Ambiente / 
 Ambiente :  Revista de la Junta de Calidad Ambiental de Puerto Rico 
Junta de Calidad Ambiental de Puerto Rico 
 - volumes :   illustrations, charts, maps, graphs ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental indicators.--Puerto Rico.--Periodicals<br/>Environmental impact statements<br/>Environment--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico--Periodicals.