Gray, Louis Herbert <br/><br/>
Foundations of language 
by Louis H. Gray. 
 - New York  The Macmillan Co.  c1939. 
 - xiv, 546 p. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages<br/>Language and languages--Classification.