一九三一年度極東ビヂテリアン大會見聞錄
From Author Wars - https://authorwars.com/books/jiu-san--nian-du-ji-dong-biditerianda-hui-jian-wen-lu-3193911.html
Editions/Publications:
- Unknown. 宮沢賢治全集 第九巻 (Unknown, 宮沢賢治, 筑摩書房, 327 pages, Hardcover, Collection)
From Author Wars - https://authorwars.com/books/jiu-san--nian-du-ji-dong-biditerianda-hui-jian-wen-lu-3193911.html