Language surveys in developing nations :   papers and reports on so ciolinguistic surveys /  
edited by Sirapi Ohannessian, Charles A. Fer gusion and Edgar C. Polome. 
 - Arlington, Va :   Centre for Applied Linguistics,   1975. 
 - vi, 226 p. :    ill., tables ;    23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>872810372 
<br/><br/><label>Dewey Class. No.: </label>400.1724 CHA