@book{34332,
	author = {Roa Rojas Hernan. and Roa Díaz, Cornelio.},
	title = {Regimen ambiental /},
	publisher = {Ecoe Ediciones,},
	year = {2009.},
	series = {Las leyes de Colombia. Códigos},
	address = {Bogotá :},
	note = {Ley 9 de 1979 \ Ley 99 de 1993 \ Ley 1259 de 2008.}
}