@book{19911,
	author = {Bold, Harold Charles.},
	title = {El reino vegetal},
	publisher = {UTHEA,},
	year = {1980},
	series = {Manuales UTHEA},
	address = {México, D. F. :},
	note = {Trad. de la 2 ed. en inglés de 1964}
}