@book{5622,
	author = {Sluga, Hans D.},
	title = {Wittgenstein /},
	publisher = {Wiley-Blackwell,},
	year = {c 2011.},
	series = {Blackwell great minds ;},
	address = {Malden :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781444343311?download=true}
}