Lecturas de sociolinguística / 
Alvar ... [et al.]. 
 - Madrid :  EDAF,  c1977. 
 - 232 p. ;  18 cm. 
 - Colección Edaf universitaria ;  14 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8471665549 
<br/><br/><label>LCCN: </label>78364407  
<br/><br/><label>Nat. Bib. No.: </label>Sp*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics.
<br/><br/><label>LC Class. No.: </label>P 105  / L471 1977