Founded in 1938 and published semiannually by Sophia University
Monumenta Nipponica Volume 7, Number 1/2 (1951)
Monumenta Nipponica Volume 7, Number 1/2 (1951)

Age de Kamakura, Sources (1150–1333). Archives, Chartes Japonaises (Monjo) by F. Joüon des LongraisPierre Humbertclaude

MN 7:1/2 (1951) pp. 344–46

jstor.org/stable/2382966