Principia mathematica: to *56/
Whitehead, Alfred North, 1861-1947.
Principia mathematica: to *56/ by Alfred North Whitehead and Bertrand Russell. - Pbk. ed. - London: New York: University Press, 1967. - 410 p.; 21 cm.
Mathematics---Philosophy.
Logic, Symbolic and mathematical.
511.3 / W592p
Principia mathematica: to *56/ by Alfred North Whitehead and Bertrand Russell. - Pbk. ed. - London: New York: University Press, 1967. - 410 p.; 21 cm.
Mathematics---Philosophy.
Logic, Symbolic and mathematical.
511.3 / W592p