@book{UBHD-1030928, publisher={Open Court}, address={La Salle, Ill.}, year={1974}, pages={XVI, 670 S.}, language={eng}, isbn={0-87548-141-8 and 978-0-87548-141-8}, number={ARRAY(0x564284e8e390)}, series={The library of living philosophers}, keywords={Popper, Karl R. ; Popper, Karl R.}, library={UB [Signatur: 74 B 4658::1] ; DE [Signatur: <DE> WissTh 2 SCHIL 334/1::1] ; PI [Signatur: <PI> B 2146/6::1] ; WS [Signatur: WS/CI 3977 S334-1] ; WT [Signatur: S Rmg 102::1]}, }