@book{98137,
	author = {Dempf, Alois},
	title = {La expresión artística de las culturas.},
	publisher = {Rialp},
	year = {1962 [i.e. 1961]},
	series = {Colección Rialp, de cuestiones fundamentales},
	address = {Madrid},
	note = {Translation of Die unsichtbare Bilderwelt.}
}