Can language be planned? :  sociolinguistic theory and practice for developing nations / 
edited by Joan Rubin and Bjorn Jernudd 
 - Honolulu :  University Press of Hawaii,  1971 
 - 343 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0824801008 
<br/><br/><label>LCCN: </label>70-129618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociolinguistics--Addresses, essays, lectures