@book{10665,
	author = {Obiols, Guillermo A.,},
	title = {Problemas filosóficos :},
	publisher = {Hachette,},
	year = {1987.},
	address = {Buenos Aires :},
	url = {https://drive.google.com/file/d/1lzls363jqIoVvNZhiJLWmi19CR1X5r1k/view?usp=sharing}
}