In The Survival of People and Languages: Schooners, Goats and Cassava in St. Barthelemy, French West Indies, Julianne Maher explains a rare linguistic anomaly, how a small homogeneous population of seventeenth century French settlers in the tiny island of St. Barth came to speak four separate languages. With a range of historical documents and eighteenth century eye-witness accounts, Maher reconstructs the island's social ecology that led to...