@book{153249,
	author = {Servicios Legales de Puerto Rico. and Ruiz Blanca.},
	title = {La contaminación ambiental},
	publisher = {Servicios Legales de P.R.},
	year = {1981.},
	address = {[San Juan]},
	note = {Copy 1 includes: "Resumen de hallazgos.}
}