@book{14959,
	author = {Richter, Leonhard G.,},
	title = {Propädeutik der Philosophie /},
	publisher = {BRILL,},
	year = {1991.},
	series = {Elementa ;},
	address = {Leiden; },
	url = {http://dx.doi.org/10.1163/9789004455665}
}