@book{31387,
	author = {Wittgenstein, Ludwig and 孙小龙},
	title = {维特根斯坦剑桥书信集 1911-1951:},
	publisher = {商务印书馆,},
	year = {2018},
	address = {北京: },
	note = {Translation of: Wittgenstein in Cambridge : letters and documents, 1911-1951}
}