RT Book
T1 Principia mathematica: to *56
A1 Whitehead, Alfred North 1861-1947
A1 Russell, Bertrand 1872-1970
A2 Russell, Bertrand 1872-1970
LA English
PP Cambridge
PB Univ. Pr.
YR 1970
ED Paperback ed., repr. 1970
UL https://ixtheo.de/Record/1136857931