Trager, George L. <br/><br/>
North American Indian languages : classification and maps 

 - New York  University of Buttalo  1958 
 - 35p. 
 - Occasional Papaers : 5 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P71g
<br/><br/><label>Dewey Class. No.: </label>P71g  / I8