Disambiguation evidence for David Dunlap Observatory (DDO) catalog via surface form
"David Dunlap Observatory Catalogue"
Triples (1)
Triples where some other subject referred to this entity
as "David Dunlap Observatory Catalogue".
DDO 210
→
catalog
→
"David Dunlap Observatory Catalogue"
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↳ resolves to David Dunlap Observatory (DDO) catalog