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Metcalf, George J., Toon Van Hal, and Raf Van Rooy. On Language Diversity and Relationship from Bibliander to Adelung. Amsterdam: John Benjamins Pub. Co., 2013.

Metcalf, George J., et al. On Language Diversity and Relationship from Bibliander to Adelung. John Benjamins Pub. Co., 2013.