POPPER, K. R. (1979). Objective knowledge: An evolutionary approach (2nd ed.). Clarendon.
Chicago-čujuhus (17. p.)POPPER, Karl R. Objective Knowledge: An Evolutionary Approach. 2nd ed. Oxford: Clarendon, 1979.
MLA-čujuhus (9. p.)POPPER, Karl R. Objective Knowledge: An Evolutionary Approach. 2nd ed. Clarendon, 1979.
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