← Sources Primary source Old document — 〔近松文三郎氏アイヌ語研究〕 Edit History (1) Restricted archive: 0 pages. Log in to read. Bibliographic information Date — (unknown) Type Old document Languages Ainu, Japanese Scripts Kana, Kanji Digital access & links Website https://www.lib.hokudai.ac.jp/cgi-bin/hoppodb/record.cgi?id=0A023930020000000