Disambiguation evidence for International Geophysical Year activities via surface form

"International Geophysical Year 1957–1958"

Triples (2)

Triples where some other subject referred to this entity as "International Geophysical Year 1957–1958".

International Geophysical Year activities → temporalScope →
"International Geophysical Year 1957–1958"
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Mount Bentley → discoveryExpedition →
"International Geophysical Year 1957–1958"
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