@book{30435,
	author = {Wittgenstein, Ludwig, and Anscombe, G. E. M.},
	title = {Notebooks, 1914-1916 /},
	publisher = {Blackwell,},
	year = {1961.},
	address = {Oxford :},
	edition = {2nd ed.},
	note = {Parallel text in German and English.}
}