@book{100448,
	author = {Vélez Renjifo, Juan Carlos,},
	title = {Constructivismo nuevo realismo :},
	publisher = {Sello Editorial Unicatólica,},
	year = {[2017]},
	address = {Cali, Valle del Cauca, Colombia :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/129578/}
}