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Popper, Karl R. (Karl Raimund) 1902-1994 (Personal Name)
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Work cat.: ()32687: Popper, Karl R. (Karl Raimund) 1902-1994 autor, Conjectures and refutations : , 2002.
Machine generated authority record
Work cat.: ()32687: Popper, Karl R. (Karl Raimund) 1902-1994 autor, Conjectures and refutations : , 2002.