國語注音符號講義
Inscribed
Edited by 馬國英, Revised by 方毅齊勛 ; Published by 商務印書館
Minguo 20 (1931)
- Hong Kong Institute of Education Library
https://imagedb.museum.eduhk.hk/en/items/ad7e5eb1
000786
https://imagedb.museum.eduhk.hk/en/items/ad7e5eb1