Corvi, R. (1997). An introduction to the thought of karl popper. Routledge.
Chicago-čujuhus (17. p.)Corvi, Roberta. An Introduction to the Thought of Karl Popper. London: Routledge, 1997.
MLA-čujuhus (9. p.)Corvi, Roberta. An Introduction to the Thought of Karl Popper. Routledge, 1997.
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