Lightfoot, David, <br/><br/>
Principles of diachronic syntax 
David W. Lightfoot. 
 - Cambridge  Cambridge University Press  1979. 
 - x,429pages:    illustration,    24cm 
 - Cambridge studies in linguistics  23 .
<br/><br/>Bibl.: p.409-427. - Index 
<br/><br/><label>ISBN: </label>0521293502  pbk 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistic change<br/>Grammar, Comparative and general--Syntax<br/>Historical linguistics