eng_Latn: sir karl raimund popper, 28 july 1902 - 17 september 1994 was an austro-british philosopher and professor at the london school of economics.
war_Latn: karl raimund popper 28 hulyo 1902 - 17 septyembre 1994 in uska austro-briton nga pilosopo ngan propesor ha london school of economics.