Disambiguation evidence for Montreal Protocol on Substances that Deplete the Ozone Layer via surface form

"original 1987 Montreal Protocol"

Triples (1)

Triples where some other subject referred to this entity as "original 1987 Montreal Protocol".

London Amendment to the Montreal Protocol → follows →
"original 1987 Montreal Protocol"
↳ resolves to Montreal Protocol on Substances that Deplete the Ozone Layer
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