1953
#Wittgenstein
#PhilosophicalInvestigations
www.wittgensteinproject.org/w/index.php/...
en.wikipedia.org/wiki/1953_in...
August 12
en.wikipedia.org/wiki/August_12
en.wikipedia.org/wiki/August_12
1930
www.nordicwittgensteinreview.com/article/view...
sites.ualberta.ca/~francisp/Ne...