@book{87682,
	author = {Berkeley, George},
	title = {Tratado sobre los principios del conocimiento humano},
	publisher = {Editorial Gredos},
	year = {1982.},
	series = {Biblioteca Hispánica de Filosofía. Clæsicos de la filosofía},
	address = {Madrid},
	note = {Translation of : A treatise concerning the principles of human knowledge.}
}