@book{118091,
	author = {Perea Velásquez, Francisco Antonio},
	title = {Derecho y medio ambiente},
	publisher = {Biblioteca Jurídica Diké,},
	year = {1998.},
	address = {Medellín :},
	note = {Compra: Librería La Fragua, cc 8601, Mayo 11/99.}
}