Wolfe, Patricia M. <br/><br/>
Linguistic change and the great vowel shift in English / 
by Patricia M. Wolfe. 
 - Berkeley, Calif. :  University of California Press,  1972.   
 - x, 198 p. ;  24 cm. 
<br/><br/>Includes bibliographical references : (p. 181-189) and references. 
<br/><br/>Purpose of the study--Methodology--Questions relating to sound change--Scope of the study. 
<br/><br/><label>ISBN: </label>0520018354 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Vowels.--Middle English, 1100-1500<br/>English language--Phonology, Historical.<br/>English language--Grammar, Generative.<br/>Linguistic change.