@book{47122,
	author = {García Bacca, Juan David, 1901-1992},
	title = {Tres lecciones sobre existencialismo},
	year = {oct./dic. 1950},
	address = {Cuenca},
	url = {http://dspace.ucuenca.edu.ec/bitstream/123456789/4486/1/N%C2%BA%204%20oct-dicb%201950%20ingreso%2015382.pdf}
}