@book{131318,
	author = {Heidegger, Martin,},
	title = {Die Grundbegriffe der Metaphysik :},
	publisher = {V. Klostermann,},
	year = {c1983.},
	series = {Gesamtausgabe. II. Abteilung, Vorlesungen 1923-1944 / Martin Heidegger ;},
	address = {Frankfurt am Main :}
}