@book{126876,
	author = {Ajdukiewicz, Kazimierz. and Ajdukiewicz, Kazimierz.},
	title = {Introducción a la filosofía},
	publisher = {Cátedra},
	year = {c1986.},
	series = {Colección Teorema},
	address = {Madrid},
	note = {Translation of: Zagadnienia i kierunki filozofii.}
}