@book{23873,
	author = {Tugenghat, Ernest and Hoyos Vazquez, Guillermo.},
	title = {Propedéutica lógico-semántica},
	publisher = {Anthropos},
	year = {1997},
	series = {Autores, Textos y Temas. Filosofía ; 49},
	address = {Barcelona (España)},
	edition = {1a. ed}
}