日本語史 =  Nihongo shi / 
Okimori Takuya hen. 
 - Shohan. 
 - 桜楓社  Tokyo :  هOfusha,  1989. 
 - 195 p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references (p. 157-164). 
<br/><br/><label>ISBN: </label>4273022885 :  Y1800 9784273022884 
<br/><br/><label>LCCN: </label>90137720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Japanese language--History.
<br/><br/><label>LC Class. No.: </label>PL525  / .N55 1989