@book{8663,
	author = {Roldan Pérez, Gabriel. and Ramírez Restrepo, John Jairo.},
	title = {Fundamentos de limnología neotropical /},
	publisher = {Editorial Universidad de Antioquia,},
	year = {2008.},
	series = {Colección ciencia y tecnología},
	address = {Medellin :},
	edition = {2a ed.}
}