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1
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2
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3Published 1991Subjects “...Language and languages Origin....”
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4by Ruhlen, Merritt, 1944-Subjects “...Language and languages Classification....”
Published 1987
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5by Campbell, LyleSubjects Contributor biographical information
Published 2008
Publisher description
Table of contents only
Book -
6by Greenberg, Joseph Harold, 1915-Subjects “...Language and languages Classification....”
Published 2005
Book