@book{83900,
	author = {Frege, Gottlob, and Sánchez-Bennasar, Salas,},
	title = {Frege esencial :},
	publisher = {Montesinos,},
	year = {[2016]},
	series = {Montesinos / esencial},
	address = {[Barcelona] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/70222/}
}