Languages of the world : an introduction 
Pereltsvaig, Asya. 
 - second edition. 
 -  Cambridge University Press,  2017 
 - xx, 389 p. 
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<br/><br/><label>ISBN: </label>978-1-31662196-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages -- study and teaching.
<br/><br/><label>Dewey Class. No.: </label>417.7 P4372 2017