Disambiguation evidence for Letters and Notes on the Manners, Customs, and Condition of the North American Indians via surface form

"observations on social customs in the United States"

Triples (1)

Triples where some other subject referred to this entity as "observations on social customs in the United States".

Nouveau voyage dans les États-Unis de l’Amérique septentrionale → contains →
"observations on social customs in the United States"
↳ resolves to Letters and Notes on the Manners, Customs, and Condition of the North American Indians
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