'He worked 8 years with Alfred North Whitehead to produce the monumental work "Principia Mathematica"'
Bertrand Russell
SUM-MERS: He worked 8 years with Alfred North Whitehead to produce the monumental work Principia Mathematica
He worked 8 years with Alfred North Whitehead to produce the monumental work "Principia Mathematica"
He worked 8 years with Alfred North Whitehead to produce the monumental work "Principia Mathematica"
SUM-MERS
Bertrand Russell
SUM-MERS