@book{69546,
	author = {Rodriguez Leiva, Manuel},
	title = {Relacion hospedante-parasito mecanismo de patogenicidad de los microorganismos},
	publisher = {Union Panamericana.},
	address = {Estados Unidos :},
	edition = {2.ed.},
	note = {Donacion:OEA:Ago./97.}
}