@book{5798,
	author = {Schopenhauer, Arthur, and Volpi, Franco},
	title = {Η τέχνη του να είσαι ευτυχισμένος :},
	publisher = {Πατάκης,},
	year = {c2017.},
	address = {Αθήνα :},
	edition = {3η έκδ.}
}