Disambiguation evidence for Belogradchik Astronomical Observatory via surface form
"Belogradchik Astronomical Observatory"
Triples (1)
Triples where some other subject referred to this entity
as "Belogradchik Astronomical Observatory".
Institute of Astronomy of the Bulgarian Academy of Sciences
→
operates
→
"Belogradchik Astronomical Observatory"
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↳ resolves to Belogradchik Astronomical Observatory