Sociolinguistics  An International Handbook of Science of Language and Society 
edited by Ulrich Ammon, Norbert Dittmar, Klaus J. Mattheier. 
 - Berlin:   Walter De Gruyter,   1987. 
 - volume;   27 cm. 
<br/><br/><br/>eng ger 
<br/><br/><label>ISBN: </label>3110096943 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics.