@book{29192,
	author = {Alonso, Amado},
	title = {Materia y forma en poesía.},
	publisher = {Gredos,},
	year = {1977.},
	series = {Bib. Románica Hispánica II. Estudios y ensayos ;},
	address = {Madrid :},
	edition = {3a ed.}
}