@book{4913,
	author = {Kierkegaard, Sören  and Michalson, Carl },
	title = {Witness of Kierkegaard : },
	publisher = {Association Press, },
	year = {c1855, c1960},
	address = {New York : },
	edition = {1 ed.},
	note = {escritos seleccionados de Kierkegaard.}
}