Disambiguation evidence for Principia Mathematica via surface form

"Principia Mathematica by Whitehead and Russell"

Triples (1)

Triples where some other subject referred to this entity as "Principia Mathematica by Whitehead and Russell".

LT → provedFrom →
"Principia Mathematica by Whitehead and Russell"
↳ resolves to Principia Mathematica
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