@book{227111,
	author = {B. R. Davies and K. F. Walker},
	title = {The ecology of river systems},
	publisher = {W. Junk},
	year = {1986},
	address = {Dordrecht Netherlands},
	note = {Contenido: Material incompleto, se poseen los artículos desde la pag. 541 al 588.}
}