Whitehead,, Alfred North Principia mathematica to 56 / Alfred North Whitehead, Bertrand Russell

Principia mathematica to 56 / Alfred North Whitehead, Bertrand Russell . - Cambridge : Cambridge University Press, imp. 1987 . - XLVI, 410 p. 21 cm
0-521-09187-X Brochado

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19 WHITEHEAD
19 RUSSELL