Hintikka, J. (1996). Principles of mathematics revisited. Cambridge University Press.
Dyfyniad Arddull ChicagoHintikka, Jaakko. Principles of Mathematics Revisited. Cambridge ; New York: Cambridge University Press, 1996.
Dyfyniad MLAHintikka, Jaakko. Principles of Mathematics Revisited. Cambridge University Press, 1996.
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