Language in the Americas - Greenberg, Joseph Harold 1915-2001 (Stanford Univ. Press, 1987)
Keywords: Indianentalen; Indiens - Langues - Classification; Indios de América - Lenguas; Linguagem (classificação) - América; Taalverwantschap; Sprache; Kontrastive Lexikologie; Sprachtypologie; Indianersprachen; Amérique - Langues - Classification; Amerika; America -- Languages -- Classification; Genealogische Klassifikation