Beard, MR (English spelling) BeardMR

… Beard published over 50 books and had a wide readership, but he also had many critics due to his frank expression of beliefs, and he spent his later years alone. His wife, Mary Ritter Beard (1876-1958), was also a historian and co-authored many books with Beard. [Saito Makoto] …

*Some of the terminology that mentions "Beard, MR" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…ビアードは，50冊余りの著書を刊行，広い読者を有していたが，その信念の率直な表明のゆえに批判者も多く，孤独な晩年を送った。なお，夫人Mary Ritter Beard(1876‐1958)も歴史学者であり，ビアードとの共著が多い。【斎藤 眞】。…

※「Beard，M.R.」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報