attendees of The 1989 Kiel Convention, convened for the revision of the IPA's alphabet

Dr. John Esling was a participant of The 1989 Kiel Convention. It was held to revise the IPA alphabet.
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attendees of the VIIth International Congress of Phonetic Sciences, Montreal, 1971

In 1971, the VIIth International Congress of Phonetic Sciences was held in Montreal.
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