Disambiguation evidence for David Dunlap Observatory (DDO) catalog via surface form
"David Dunlap Observatory survey"
Triples (1)
Triples where some other subject referred to this entity
as "David Dunlap Observatory survey".
DDO 53
→
discoveryProgram
→
"David Dunlap Observatory survey"
ⓘ
↳ resolves to David Dunlap Observatory (DDO) catalog