Fishman, Joshua A. <br/><br/>
Reversing language shift :  theoretical and empirical foundations of assistance to threatened languages / 
Joshua A. Fishman. 
 - Clevedon :  Multilingual Matters,  1991. 
 - xiii, 431 p. :  ill. ;  22 cm. 
 - Multilingual matters ;  76. .
 - Multilingual matters (Series) ;  76. .
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>185359122X 1853591211 (pbk.)  RM190.82 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Code switching (Linguistics).<br/>Linguistic minorities.<br/>Language planning.