Language problems of developing nations 
edited by Joshua A.Fishman 
 - New York  Wiley  1968 
 - 521 p.: ill.; 23 cm 
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0471261602 
<br/><br/><label>LCCN: </label>68-30910 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistic--Addresses, essays, lectures
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Underdeveloped areas--Languages