Principia mathematica to *56 /
Whitehead, Alfred North.
Principia mathematica to *56 / by Alfred North Whitehead and Bertrand Russell. - 2nd ed. - Cambridge : Cambridge University Press, 1927. - xlvi, 410 p. ; 22 cm. - Cambridge mathematical library. .
052109187X (pbk.)
Mathematics--Philosophy.
Logic, Symbolic and mathematical.
Principia mathematica to *56 / by Alfred North Whitehead and Bertrand Russell. - 2nd ed. - Cambridge : Cambridge University Press, 1927. - xlvi, 410 p. ; 22 cm. - Cambridge mathematical library. .
052109187X (pbk.)
Mathematics--Philosophy.
Logic, Symbolic and mathematical.