ISBN 9784873953786 books & textbook
Ugaritogo nyūmon : kusabigata hyōon moji Shihen ni ikitsuzukeru kodai no gengo
Masami Tanigawa; Kodaigo kenkyūkai.
Tōkyō : Kirisutoshinbunsha, 2003. /2003-04-01 Tankobon Hardcover
isbn-10: 4873953782 / isbn-13: 9784873953786
