@book{oai:nichibun.repo.nii.ac.jp:00005351,
 author = {宇野,  隆夫},
 month = {Dec},
 publisher = {国際日本文化研究センター, International Research Center for Japanese Studies},
 title = {東アジアにおける武器の画期},
 volume = {27},
 year = {2002}
}