← Sources Research literature Article — 樺太アイヌ語の母音の長短と北海道アイヌ語の高さアクセントの史的関係の解明 板橋 義三 Edit History (2) Restricted archive: 0 pages. Log in to read. Bibliographic information Author 板橋 義三 Date — (unknown) Type Article Languages Ainu, Japanese Scripts Kana, Kanji Digital access & links Website https://cir.nii.ac.jp/crid/1040000781745818112