Columbus, Frederick <br/><br/>
Introductory workbook in historical phonology / 
by Frederick Columbus 
 - Cambridge, Mass. :  Slavica Publishers,  1974 
 - 40p. :  23 cm. 
<br/><br/><label>LCCN: </label>76-28959 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grammar, Comparative and general--phonology