@book{38422,
	author = {Guyer, Paul,},
	title = {Kant's system of nature and freedom},
	publisher = {Clarendon,},
	year = {2010.},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199273461.001.0001}
}
